Metadata Parameter Value Designation 88P/Howell Type P Perihelion (tp_cal, UTC) 2020-09-26T14:34:20.904960Z Orbit solution date (soln_date, UTC) 2026-09-21T09:57:33Z Obs used 3675 …

Metadata Parameter Value Designation C/2026 A2 (Bok) Type C Perihelion (tp_cal, UTC) 2026-12-22T08:29:53.427840Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation C/2024 R4 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-10-26T17:08:08.805120Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation C/2024 J3 (ATLAS) Type C Perihelion (tp_cal, UTC) 2026-11-25T09:28:47.688960Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation C/2021 G2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-09-09T03:16:28.044480Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 2P/Encke Type P Perihelion (tp_cal, UTC) 2023-10-22T12:13:02.507520Z Orbit solution date (soln_date, UTC) 2026-09-21T09:56:43Z Obs used 800 NEO …

Metadata Parameter Value Designation C/2024 T5 (ATLAS) Type C Perihelion (tp_cal, UTC) 2027-05-06T04:36:57.044160Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:16Z Obs …

Metadata Parameter Value Designation 260P/McNaught Type P Perihelion (tp_cal, UTC) 2012-09-13T11:28:52.973760Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation 114P/Wiseman-Skiff Type P Perihelion (tp_cal, UTC) 2020-01-14T04:17:00.810240Z Orbit solution date (soln_date, UTC) 2026-09-21T09:58:42Z Obs …

Metadata Parameter Value Designation 220P/McNaught Type P Perihelion (tp_cal, UTC) 2020-12-10T14:45:51.033600Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation 78P/Gehrels 2 Type P Perihelion (tp_cal, UTC) 2019-04-03T03:21:38.073600Z Orbit solution date (soln_date, UTC) 2026-09-21T15:25:52Z Obs used …

Metadata Parameter Value Designation C/2022 N2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-07-31T18:27:28.105920Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 161P/Hartley-IRAS Type P Perihelion (tp_cal, UTC) 2005-06-22T21:34:52.124160Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2022 E2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-09-14T03:08:24.480960Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation C/2026 AZ17 (Bok) Type C Perihelion (tp_cal, UTC) 2026-11-23T05:19:15.787200Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2024 G6 (ATLAS) Type C Perihelion (tp_cal, UTC) 2026-02-20T14:40:14.229120Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:16Z Obs …

Metadata Parameter Value Designation C/2022 QE78 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-09-10T20:56:29.857920Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 450P/LONEOS Type P Perihelion (tp_cal, UTC) 2027-01-21T05:07:39.394560Z Orbit solution date (soln_date, UTC) 2026-05-28T12:12:26Z Obs used 963 …

Metadata Parameter Value Designation 169P/NEAT Type P Perihelion (tp_cal, UTC) 2018-04-29T14:35:57.059520Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used 2499 …

Metadata Parameter Value Designation 493P/LONEOS Type P Perihelion (tp_cal, UTC) 2026-01-26T12:27:24.261120Z Orbit solution date (soln_date, UTC) 2026-05-28T12:12:27Z Obs used 1386 …

Metadata Parameter Value Designation C/2023 C2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-11-16T18:46:38.798400Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 11P/Tempel-Swift-LINEAR Type P Perihelion (tp_cal, UTC) 2020-11-26T06:05:13.441920Z Orbit solution date (soln_date, UTC) 2026-09-21T09:58:12Z …

Metadata Parameter Value Designation P/2021 N1 (ZTF) Type P Perihelion (tp_cal, UTC) 2026-07-28T11:59:13.283520Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation C/2014 UN271 (Bernardinelli-Bernstein) Type C Perihelion (tp_cal, UTC) 2031-01-25T14:38:51.518400Z Orbit solution date (soln_date, UTC) …

Metadata Parameter Value Designation 10P/Tempel 2 Type P Perihelion (tp_cal, UTC) 2015-11-14T06:07:04.422720Z Orbit solution date (soln_date, UTC) 2026-09-21T09:57:53Z Obs used …

Metadata Parameter Value Designation C/2023 R1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-04-13T10:52:38.942400Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 93P/Lovas 1 Type P Perihelion (tp_cal, UTC) 2007-12-17T18:53:19.798080Z Orbit solution date (soln_date, UTC) 2026-09-04T10:22:54Z Obs used 3578 …

Metadata Parameter Value Designation 162P/Siding Spring Type P Perihelion (tp_cal, UTC) 2010-03-08T10:39:21.401280Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation 302P/Lemmon-PANSTARRS Type P Perihelion (tp_cal, UTC) 2025-03-08T21:57:36.077760Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation 139P/Vaisala-Oterma Type P Perihelion (tp_cal, UTC) 2008-04-21T18:58:32.972160Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2025 J1 (Borisov) Type C Perihelion (tp_cal, UTC) 2026-06-11T19:26:34.730880Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation 31P/Schwassmann-Wachmann 2 Type P Perihelion (tp_cal, UTC) 2010-09-29T11:17:27.623040Z Orbit solution date (soln_date, UTC) …

Metadata Parameter Value Designation 14P/Wolf Type P Perihelion (tp_cal, UTC) 2017-12-02T13:15:05.561280Z Orbit solution date (soln_date, UTC) 2026-09-21T09:57:11Z Obs used 472 NEO …

Metadata Parameter Value Designation C/2023 H5 (Lemmon) Type C Perihelion (tp_cal, UTC) 2025-06-30T05:14:37.199040Z Orbit solution date (soln_date, UTC) 2026-08-25T08:42:10Z Obs …

Metadata Parameter Value Designation C/2025 B2 (Borisov) Type C Perihelion (tp_cal, UTC) 2026-09-11T18:41:14.686080Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation 112P/Urata-Niijima Type P Perihelion (tp_cal, UTC) 2013-06-24T06:58:26.690880Z Orbit solution date (soln_date, UTC) 2026-09-21T09:57:22Z Obs …

Metadata Parameter Value Designation 346P/Catalina Type P Perihelion (tp_cal, UTC) 2007-08-20T20:43:06.847680Z Orbit solution date (soln_date, UTC) 2025-09-09T12:42:55Z Obs used …

Metadata Parameter Value Designation C/2017 K2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2022-12-19T17:27:24.742080Z Orbit solution date (soln_date, UTC) 2026-07-28T14:12:17Z Obs …

Metadata Parameter Value Designation C/2026 P2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-11-21T16:19:50.145600Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2026 J1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-06-30T08:37:36.886080Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation 247P/LINEAR Type P Perihelion (tp_cal, UTC) 2011-01-04T04:00:10.526400Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used 1348 …

Metadata Parameter Value Designation 188P/LINEAR-Mueller Type P Perihelion (tp_cal, UTC) 2007-12-17T19:08:25.080000Z Orbit solution date (soln_date, UTC) 2026-09-21T15:27:30Z Obs …

Metadata Parameter Value Designation 315P/LONEOS Type P Perihelion (tp_cal, UTC) 2016-12-07T07:13:42.444480Z Orbit solution date (soln_date, UTC) 2025-11-25T15:42:35Z Obs used 2369 …

Metadata Parameter Value Designation 65P/Gunn Type P Perihelion (tp_cal, UTC) 2017-10-17T19:32:32.288640Z Orbit solution date (soln_date, UTC) 2026-09-21T15:25:25Z Obs used 3168 …

Metadata Parameter Value Designation C/2026 O1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-07-18T08:44:25.048320Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:18Z Obs …

Metadata Parameter Value Designation C/2026 L1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-04-11T12:26:40.862400Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2023 X2 (Lemmon) Type C Perihelion (tp_cal, UTC) 2025-12-28T00:29:42.207360Z Orbit solution date (soln_date, UTC) 2026-08-13T11:42:14Z Obs …

Metadata Parameter Value Designation C/2026 M5 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-10-08T16:57:24.477120Z Orbit solution date (soln_date, UTC) 2026-09-15T13:42:25Z Obs …

Metadata Parameter Value Designation C/2025 E1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-09-23T17:02:00.620160Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs …

Metadata Parameter Value Designation C/2020 R4 (ATLAS) Type C Perihelion (tp_cal, UTC) 2021-03-01T22:27:03.700800Z Orbit solution date (soln_date, UTC) 2022-06-06T17:33:25Z Obs …

Metadata Parameter Value Designation C/2024 G4 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-03-21T14:33:46.284480Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:11Z Obs …

Metadata Parameter Value Designation 47P/Ashbrook-Jackson Type P Perihelion (tp_cal, UTC) 2025-10-26T16:05:01.651200Z Orbit solution date (soln_date, UTC) 2026-09-21T09:56:28Z Obs …

Metadata Parameter Value Designation 84P/Giclas Type P Perihelion (tp_cal, UTC) 2020-06-03T07:12:09.486720Z Orbit solution date (soln_date, UTC) 2026-09-21T09:58:31Z Obs used 1279 …

Metadata Parameter Value Designation P/2018 VN2 (Leonard) Type P Perihelion (tp_cal, UTC) 2018-06-06T13:25:31.356480Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:11Z Obs …

Metadata Parameter Value Designation C/2025 M2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-11-23T12:00:40.633920Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:18Z Obs …

Metadata Parameter Value Designation 235P/LINEAR Type P Perihelion (tp_cal, UTC) 2025-12-19T08:08:22.093440Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used 2053 …

Metadata Parameter Value Designation C/2025 K3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2028-12-14T02:20:32.354880Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs …

Metadata Parameter Value Designation C/2026 M3 (MASTER) Type C Perihelion (tp_cal, UTC) 2027-02-15T14:52:09.318720Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:18Z Obs …

Metadata Parameter Value Designation C/2024 A1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-06-13T17:19:25.170240Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:23Z Obs …

Metadata Parameter Value Designation P/2012 K3 (Gibbs) Type P Perihelion (tp_cal, UTC) 2012-09-29T12:51:01.056960Z Orbit solution date (soln_date, UTC) 2026-09-15T13:42:29Z Obs …

Metadata Parameter Value Designation 245P/WISE Type P Perihelion (tp_cal, UTC) 2018-02-07T17:42:17.867520Z Orbit solution date (soln_date, UTC) 2026-09-16T17:42:06Z Obs used 169 …

Metadata Parameter Value Designation C/2026 B2 (Sun-Gao) Type C Perihelion (tp_cal, UTC) 2026-01-10T02:51:05.140800Z Orbit solution date (soln_date, UTC) 2026-08-25T08:42:11Z Obs …

Metadata Parameter Value Designation 353P/McNaught Type P Perihelion (tp_cal, UTC) 2017-12-20T22:45:57.018240Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation 344P/Read Type P Perihelion (tp_cal, UTC) 2016-10-30T18:40:50.831040Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used 550 …

Metadata Parameter Value Designation 311P/PANSTARRS Type P Perihelion (tp_cal, UTC) 2020-10-07T04:28:40.529280Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:14Z Obs used …

Metadata Parameter Value Designation 128P/Shoemaker-Holt 1 Type P Perihelion (tp_cal, UTC) 2017-01-10T18:32:09.657600Z Orbit solution date (soln_date, UTC) 2026-03-09T08:49:55Z Obs …

Metadata Parameter Value Designation C/2026 C1 (Tsuchinshan) Type C Perihelion (tp_cal, UTC) 2028-11-06T23:43:38.496000Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:15Z …

Metadata Parameter Value Designation C/2020 F3 (NEOWISE) Type C Perihelion (tp_cal, UTC) 2020-07-03T16:17:36.787200Z Orbit solution date (soln_date, UTC) 2024-07-30T14:57:24Z Obs …

Metadata Parameter Value Designation 29P/Schwassmann-Wachmann 1 Type P Perihelion (tp_cal, UTC) 2019-04-16T10:13:18.243840Z Orbit solution date (soln_date, UTC) …

Metadata Parameter Value Designation P/2005 S2 (Skiff) Type P Perihelion (tp_cal, UTC) 2006-06-25T18:32:35.983680Z Orbit solution date (soln_date, UTC) 2026-09-15T13:42:26Z Obs …

Metadata Parameter Value Designation C/2026 N1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2028-01-30T17:54:51.785280Z Orbit solution date (soln_date, UTC) 2026-08-19T14:42:02Z Obs …

Metadata Parameter Value Designation 320P/McNaught Type P Perihelion (tp_cal, UTC) 2015-08-08T16:38:08.764800Z Orbit solution date (soln_date, UTC) 2026-08-21T14:12:18Z Obs used …

Metadata Parameter Value Designation C/2025 Y1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2027-10-14T01:11:19.011840Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:18Z Obs …

Metadata Parameter Value Designation C/2025 A6 (Lemmon) Type C Perihelion (tp_cal, UTC) 2025-11-08T12:56:43.054080Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:14Z Obs …

Metadata Parameter Value Designation 24P/Schaumasse Type P Perihelion (tp_cal, UTC) 2026-01-08T13:25:18.690240Z Orbit solution date (soln_date, UTC) 2026-07-07T05:58:32Z Obs used …

Metadata Parameter Value Designation 63P/Wild 1 Type P Perihelion (tp_cal, UTC) 2013-04-11T02:18:13.561920Z Orbit solution date (soln_date, UTC) 2026-07-17T07:41:09Z Obs used 2765 …

Metadata Parameter Value Designation C/2026 H2 (Leonard) Type C Perihelion (tp_cal, UTC) 2026-03-17T07:54:53.320320Z Orbit solution date (soln_date, UTC) 2026-07-28T14:12:18Z Obs …

Metadata Parameter Value Designation P/2021 N2 (Fuls) Type P Perihelion (tp_cal, UTC) 2021-11-13T08:47:40.061760Z Orbit solution date (soln_date, UTC) 2024-04-13T16:42:58Z Obs used …

Metadata Parameter Value Designation C/2025 Q3 (ATLAS) Type C Perihelion (tp_cal, UTC) 2026-02-25T15:17:11.676480Z Orbit solution date (soln_date, UTC) 2026-07-28T14:12:17Z Obs …

Metadata Parameter Value Designation C/2023 A3 (Tsuchinshan-ATLAS) Type C Perihelion (tp_cal, UTC) 2024-09-27T17:46:49.025280Z Orbit solution date (soln_date, UTC) …

Metadata Parameter Value Designation 40P/Vaisala 1 Type P Perihelion (tp_cal, UTC) 2014-11-17T19:36:24.168960Z Orbit solution date (soln_date, UTC) 2026-07-17T07:41:43Z Obs used …

Metadata Parameter Value Designation C/2025 M1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2029-08-03T09:20:42.449280Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:19Z Obs …

Metadata Parameter Value Designation C/2023 T3 (Fuls) Type C Perihelion (tp_cal, UTC) 2025-01-25T08:15:42.802560Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:18Z Obs used …

Metadata Parameter Value Designation C/2025 A3 (Tsuchinshan) Type C Perihelion (tp_cal, UTC) 2026-03-15T00:12:02.952000Z Orbit solution date (soln_date, UTC) 2026-09-15T13:42:26Z …

Metadata Parameter Value Designation C/2025 V2 (Rankin) Type C Perihelion (tp_cal, UTC) 2027-03-22T23:09:30.444480Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:18Z Obs …

Metadata Parameter Value Designation C/2025 R3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-04-19T21:27:46.638720Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:29Z Obs …

Metadata Parameter Value Designation C/2026 L2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-04-09T19:27:32.852160Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:20Z Obs …

Metadata Parameter Value Designation C/2025 R1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-11-23T08:02:53.695680Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:28Z Obs …

Metadata Parameter Value Designation C/2022 R6 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-08-26T01:06:57.168000Z Orbit solution date (soln_date, UTC) 2026-06-18T16:12:20Z Obs …

Metadata Parameter Value Designation C/2025 M3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-07-23T06:23:26.626560Z Orbit solution date (soln_date, UTC) 2026-06-18T16:12:20Z Obs …

Metadata Parameter Value Designation 379P/Spacewatch Type P Perihelion (tp_cal, UTC) 2019-08-01T10:52:20.582400Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:28Z Obs used …

Metadata Parameter Value Designation 164P/Christensen Type P Perihelion (tp_cal, UTC) 2018-05-31T09:35:06.561600Z Orbit solution date (soln_date, UTC) 2026-07-20T21:57:30Z Obs used …

Metadata Parameter Value Designation C/2026 B3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-05-05T02:44:20.650560Z Orbit solution date (soln_date, UTC) 2026-06-09T11:12:40Z Obs …

Metadata Parameter Value Designation C/2024 G2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-06-13T13:03:03.144960Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:16Z Obs …

Metadata Parameter Value Designation 43P/Wolf-Harrington Type P Perihelion (tp_cal, UTC) 2016-08-28T02:22:51.363840Z Orbit solution date (soln_date, UTC) 2026-07-22T10:30:13Z Obs …

Metadata Parameter Value Designation C/2025 A1 (Lemmon) Type C Perihelion (tp_cal, UTC) 2027-03-12T16:07:18.552000Z Orbit solution date (soln_date, UTC) 2026-06-18T16:12:19Z Obs …

Metadata Parameter Value Designation C/2025 L2 (MAPS) Type C Perihelion (tp_cal, UTC) 2025-12-20T15:54:43.277760Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:17Z Obs used …

Metadata Parameter Value Designation 240P/NEAT Type P Perihelion (tp_cal, UTC) 2025-12-19T20:50:58.237440Z Orbit solution date (soln_date, UTC) 2026-06-09T12:45:02Z Obs used 4121 …

Metadata Parameter Value Designation C/2025 X1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-12-10T22:49:17.656320Z Orbit solution date (soln_date, UTC) 2026-05-28T12:12:16Z Obs …

Metadata Parameter Value Designation C/2023 F3 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-02-02T15:01:19.626240Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:13Z Obs …

Metadata Parameter Value Designation C/2025 L1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2026-01-12T17:37:29.809920Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:18Z Obs …

Metadata Parameter Value Designation C/2026 H3 (Bok) Type C Perihelion (tp_cal, UTC) 2026-05-23T01:14:31.597440Z Orbit solution date (soln_date, UTC) 2026-05-19T10:12:02Z Obs used …

Metadata Parameter Value Designation 137P/Shoemaker-Levy 2 Type P Perihelion (tp_cal, UTC) 2018-12-14T01:43:47.254080Z Orbit solution date (soln_date, UTC) 2026-08-21T14:12:14Z Obs …

Metadata Parameter Value Designation C/2026 H1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-06-13T09:01:38.988480Z Orbit solution date (soln_date, UTC) 2026-05-22T14:12:27Z Obs …

Metadata Parameter Value Designation C/2025 T1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-12-02T09:03:18.529920Z Orbit solution date (soln_date, UTC) 2026-05-22T14:12:20Z Obs …

Metadata Parameter Value Designation 218P/LINEAR Type P Perihelion (tp_cal, UTC) 2015-04-23T12:22:13.497600Z Orbit solution date (soln_date, UTC) 2026-05-11T09:35:38Z Obs used 517 …

Metadata Parameter Value Designation 215P/NEAT Type P Perihelion (tp_cal, UTC) 2019-10-03T07:31:01.663680Z Orbit solution date (soln_date, UTC) 2026-09-04T08:42:17Z Obs used 1058 …

Metadata Parameter Value Designation 124P/Mrkos Type P Perihelion (tp_cal, UTC) 2014-04-09T18:30:28.154880Z Orbit solution date (soln_date, UTC) 2026-05-28T12:12:24Z Obs used 3409 …

Metadata Parameter Value Designation 195P/Hill Type P Perihelion (tp_cal, UTC) 2025-07-30T02:42:30.732480Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:22Z Obs used 1273 …

Metadata Parameter Value Designation 210P/Christensen Type P Perihelion (tp_cal, UTC) 2025-11-22T17:09:24.215040Z Orbit solution date (soln_date, UTC) 2026-09-08T08:47:29Z Obs used …

Metadata Parameter Value Designation C/2024 E1 (Wierzchos) Type C Perihelion (tp_cal, UTC) 2026-01-20T18:18:57.464640Z Orbit solution date (soln_date, UTC) 2026-07-07T05:52:15Z Obs …

Metadata Parameter Value Designation C/2023 V1 (Lemmon) Type C Perihelion (tp_cal, UTC) 2025-07-13T00:46:00.704640Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:23Z Obs …

Metadata Parameter Value Designation C/2026 A1 (MAPS) Type C Perihelion (tp_cal, UTC) 2026-04-04T14:23:37.898880Z Orbit solution date (soln_date, UTC) 2026-06-05T03:03:24Z Obs used …

Metadata Parameter Value Designation 123P/West-Hartley Type P Perihelion (tp_cal, UTC) 2019-02-04T20:32:10.648320Z Orbit solution date (soln_date, UTC) 2026-07-07T05:59:09Z Obs …

Metadata Parameter Value Designation C/2025 K2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-10-25T10:16:18.180480Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:15Z Obs …

Metadata Parameter Value Designation C/2025 N1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-10-29T11:53:10.705920Z Orbit solution date (soln_date, UTC) 2026-02-19T09:10:47Z Obs …

Metadata Parameter Value Designation C/2026 A3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2027-09-28T03:52:17.132160Z Orbit solution date (soln_date, UTC) 2026-04-14T13:42:24Z Obs …

Metadata Parameter Value Designation 250P/Larson Type P Perihelion (tp_cal, UTC) 2018-02-01T20:31:02.945280Z Orbit solution date (soln_date, UTC) 2026-05-28T12:12:25Z Obs used 571 …

Metadata Parameter Value Designation P/2025 Y2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2025-12-07T01:30:57.646080Z Orbit solution date (soln_date, UTC) 2026-09-04T08:42:14Z Obs …

Metadata Parameter Value Designation 350P/McNaught Type P Perihelion (tp_cal, UTC) 2026-03-15T22:55:35.915520Z Orbit solution date (soln_date, UTC) 2026-09-16T06:41:51Z Obs used 98 …

Metadata Parameter Value Designation C/2025 D1 (Groeller) Type C Perihelion (tp_cal, UTC) 2028-05-18T08:26:24.901440Z Orbit solution date (soln_date, UTC) 2026-04-08T14:12:15Z Obs …

Metadata Parameter Value Designation C/2024 L5 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-03-10T09:34:31.059840Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:14Z Obs …

Metadata Parameter Value Designation 242P/Spahr Type P Perihelion (tp_cal, UTC) 2025-01-05T23:02:16.198080Z Orbit solution date (soln_date, UTC) 2026-07-28T14:12:26Z Obs used 1567 …

Metadata Parameter Value Designation C/2024 J4 (Lemmon) Type C Perihelion (tp_cal, UTC) 2025-04-26T00:07:36.373440Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:14Z Obs …

Metadata Parameter Value Designation 217P/LINEAR Type P Perihelion (tp_cal, UTC) 2009-09-08T14:59:04.721280Z Orbit solution date (soln_date, UTC) 2026-07-07T05:52:40Z Obs used 3365 …

Metadata Parameter Value Designation 509P/Catalina Type P Perihelion (tp_cal, UTC) 2026-04-15T12:31:52.705920Z Orbit solution date (soln_date, UTC) 2026-04-27T13:42:38Z Obs used …

Metadata Parameter Value Designation P/2026 C2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2026-07-21T20:28:16.901760Z Orbit solution date (soln_date, UTC) 2026-03-31T09:42:34Z Obs …

Metadata Parameter Value Designation C/2024 G7 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-02-10T07:30:42.638400Z Orbit solution date (soln_date, UTC) 2026-07-16T19:12:17Z Obs …

Metadata Parameter Value Designation C/2024 X1 (Fazekas) Type C Perihelion (tp_cal, UTC) 2025-08-03T09:53:36.170880Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:14Z Obs …

Metadata Parameter Value Designation 143P/Kowal-Mrkos Type P Perihelion (tp_cal, UTC) 2018-05-07T09:49:07.968000Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:19Z Obs used …

Metadata Parameter Value Designation C/2024 N3 (Sarneczky) Type C Perihelion (tp_cal, UTC) 2025-04-11T10:24:30.487680Z Orbit solution date (soln_date, UTC) 2026-09-08T09:12:16Z Obs …

Metadata Parameter Value Designation 145P/Shoemaker-Levy 5 Type P Perihelion (tp_cal, UTC) 2017-08-31T17:52:40.448640Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:40Z Obs …

Metadata Parameter Value Designation P/2025 U1 (Hogan) Type P Perihelion (tp_cal, UTC) 2026-03-25T17:52:27.557760Z Orbit solution date (soln_date, UTC) 2026-08-07T12:42:16Z Obs …

Metadata Parameter Value Designation 515P/PANSTARRS Type P Perihelion (tp_cal, UTC) 2017-01-28T02:52:28.689600Z Orbit solution date (soln_date, UTC) 2026-06-09T11:12:51Z Obs used …

Metadata Parameter Value Designation 248P/Gibbs Type P Perihelion (tp_cal, UTC) 2011-02-05T10:57:25.790400Z Orbit solution date (soln_date, UTC) 2026-04-14T13:42:33Z Obs used 345 …

Metadata Parameter Value Designation C/2024 X2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-07-07T21:16:49.195200Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:24Z Obs …

Metadata Parameter Value Designation 76P/West-Kohoutek-Ikemura Type P Perihelion (tp_cal, UTC) 2013-05-07T18:45:44.487360Z Orbit solution date (soln_date, UTC) 2026-05-29T11:31:18Z …

Metadata Parameter Value Designation C/2024 N4 (Sarneczky) Type C Perihelion (tp_cal, UTC) 2025-01-09T23:14:49.182720Z Orbit solution date (soln_date, UTC) 2026-03-21T13:42:22Z Obs …

Metadata Parameter Value Designation 49P/Arend-Rigaux Type P Perihelion (tp_cal, UTC) 2011-10-19T07:09:47.998080Z Orbit solution date (soln_date, UTC) 2026-07-07T05:51:46Z Obs used …

Metadata Parameter Value Designation 175P/Hergenrother Type P Perihelion (tp_cal, UTC) 2013-05-22T23:00:09.181440Z Orbit solution date (soln_date, UTC) 2026-04-27T13:42:31Z Obs …

Metadata Parameter Value Designation 183P/Korlevic-Juric Type P Perihelion (tp_cal, UTC) 2008-05-03T00:32:52.969920Z Orbit solution date (soln_date, UTC) 2026-03-21T13:42:29Z Obs …

Metadata Parameter Value Designation 404P/Bressi Type P Perihelion (tp_cal, UTC) 2023-10-24T23:24:20.805120Z Orbit solution date (soln_date, UTC) 2026-03-17T15:12:47Z Obs used 785 …

Metadata Parameter Value Designation 516P/PANSTARRS Type P Perihelion (tp_cal, UTC) 2026-08-12T08:01:53.051520Z Orbit solution date (soln_date, UTC) 2026-06-07T19:15:33Z Obs used …

Metadata Parameter Value Designation C/2025 R2 (SWAN) Type C Perihelion (tp_cal, UTC) 2025-09-12T20:18:10.952640Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:28Z Obs used …

Metadata Parameter Value Designation 171P/Spahr Type P Perihelion (tp_cal, UTC) 2019-01-13T17:32:17.119680Z Orbit solution date (soln_date, UTC) 2026-03-07T15:25:06Z Obs used 681 …

Metadata Parameter Value Designation C/2019 O2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2023-04-07T19:41:36.176640Z Orbit solution date (soln_date, UTC) 2026-06-18T16:12:18Z Obs …

Metadata Parameter Value Designation C/2024 N1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-10-18T19:01:49.609920Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:04Z Obs …

Metadata Parameter Value Designation C/2022 R3 (Leonard) Type C Perihelion (tp_cal, UTC) 2023-03-05T07:22:22.114560Z Orbit solution date (soln_date, UTC) 2025-04-11T14:44:29Z Obs …

Metadata Parameter Value Designation P/2023 S1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2025-02-24T01:28:44.201280Z Orbit solution date (soln_date, UTC) 2026-05-22T14:12:28Z Obs …

Metadata Parameter Value Designation 28P/Neujmin 1 Type P Perihelion (tp_cal, UTC) 2021-03-12T01:00:53.363520Z Orbit solution date (soln_date, UTC) 2026-06-05T08:28:30Z Obs used …

Metadata Parameter Value Designation 254P/McNaught Type P Perihelion (tp_cal, UTC) 2020-09-29T14:29:03.868800Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:32Z Obs used …

Metadata Parameter Value Designation C/2021 S4 (Tsuchinshan) Type C Perihelion (tp_cal, UTC) 2024-01-02T08:37:33.602880Z Orbit solution date (soln_date, UTC) 2026-09-21T07:12:11Z …

Metadata Parameter Value Designation C/2020 F2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2022-07-15T21:34:18.912000Z Orbit solution date (soln_date, UTC) 2026-03-07T14:42:52Z Obs …

Metadata Parameter Value Designation C/2023 RS61 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2028-11-30T20:16:30.383040Z Orbit solution date (soln_date, UTC) 2026-09-15T13:42:24Z …

Metadata Parameter Value Designation 276P/Vorobjov Type P Perihelion (tp_cal, UTC) 2024-12-12T17:38:23.265600Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:35Z Obs used …

Metadata Parameter Value Designation 74P/Smirnova-Chernykh Type P Perihelion (tp_cal, UTC) 2009-07-26T18:53:38.227200Z Orbit solution date (soln_date, UTC) 2026-03-07T15:24:14Z Obs …

Metadata Parameter Value Designation 472P/NEAT-LINEAR Type P Perihelion (tp_cal, UTC) 2024-07-27T15:46:29.570880Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:41Z Obs used …

Metadata Parameter Value Designation 233P/La Sagra Type P Perihelion (tp_cal, UTC) 2015-06-25T04:02:51.938880Z Orbit solution date (soln_date, UTC) 2026-06-09T11:12:46Z Obs used …

Metadata Parameter Value Designation 48P/Johnson Type P Perihelion (tp_cal, UTC) 2018-08-12T05:30:24.428160Z Orbit solution date (soln_date, UTC) 2026-07-07T05:51:27Z Obs used 2212 …

Metadata Parameter Value Designation P/2025 W3 (Kresken) Type P Perihelion (tp_cal, UTC) 2025-03-17T01:23:50.372160Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:27Z Obs …

Metadata Parameter Value Designation 190P/Mueller Type P Perihelion (tp_cal, UTC) 2016-04-07T20:17:42.864000Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:30Z Obs used 714 …

Metadata Parameter Value Designation 53P/Van Biesbroeck Type P Perihelion (tp_cal, UTC) 2016-04-30T19:59:30.923520Z Orbit solution date (soln_date, UTC) 2026-03-09T09:09:38Z Obs …

Metadata Parameter Value Designation 261P/Larson Type P Perihelion (tp_cal, UTC) 2019-06-17T02:43:12.308160Z Orbit solution date (soln_date, UTC) 2026-09-04T08:42:17Z Obs used 1339 …

Metadata Parameter Value Designation C/2019 U5 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2023-03-29T21:49:38.544960Z Orbit solution date (soln_date, UTC) 2026-03-11T21:13:03Z Obs …

Metadata Parameter Value Designation 187P/LINEAR Type P Perihelion (tp_cal, UTC) 2008-10-22T14:00:37.010880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:48Z Obs used 296 …

Metadata Parameter Value Designation C/2022 U3 (Bok) Type C Perihelion (tp_cal, UTC) 2024-07-28T01:29:51.809280Z Orbit solution date (soln_date, UTC) 2026-03-07T14:42:53Z Obs used …

Metadata Parameter Value Designation 495P/Christensen Type P Perihelion (tp_cal, UTC) 2025-10-25T06:46:55.292160Z Orbit solution date (soln_date, UTC) 2026-06-09T11:12:51Z Obs used …

Metadata Parameter Value Designation C/2022 L2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-03-12T07:55:19.948800Z Orbit solution date (soln_date, UTC) 2026-04-05T22:49:47Z Obs …

Metadata Parameter Value Designation 514P/Lemmon-PANSTARRS Type P Perihelion (tp_cal, UTC) 2025-11-23T16:24:19.644480Z Orbit solution date (soln_date, UTC) 2026-03-14T17:50:16Z Obs …

Metadata Parameter Value Designation C/2024 M1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-11-20T00:40:14.862720Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:02Z Obs …

Metadata Parameter Value Designation 136P/Mueller 3 Type P Perihelion (tp_cal, UTC) 2016-05-30T21:09:59.175360Z Orbit solution date (soln_date, UTC) 2026-03-09T08:48:34Z Obs used …

Metadata Parameter Value Designation P/2023 V2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2024-02-03T20:47:46.619520Z Orbit solution date (soln_date, UTC) 2026-03-07T11:43:03Z Obs …

Metadata Parameter Value Designation C/2024 T3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-03-15T06:16:49.687680Z Orbit solution date (soln_date, UTC) 2026-03-07T11:42:50Z Obs …

Metadata Parameter Value Designation P/2025 D2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2029-03-11T21:54:39.648960Z Orbit solution date (soln_date, UTC) 2026-04-21T11:12:20Z Obs …

Metadata Parameter Value Designation C/2025 K1 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-10-08T10:33:17.674560Z Orbit solution date (soln_date, UTC) 2026-07-28T14:17:42Z Obs …

Metadata Parameter Value Designation C/2024 D1 (Lemmon) Type C Perihelion (tp_cal, UTC) 2027-12-03T06:40:33.049920Z Orbit solution date (soln_date, UTC) 2026-06-09T11:12:28Z Obs …

Metadata Parameter Value Designation C/2020 K1 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2023-05-09T01:41:32.504640Z Orbit solution date (soln_date, UTC) 2026-03-07T11:42:49Z Obs …

Metadata Parameter Value Designation 7P/Pons-Winnecke Type P Perihelion (tp_cal, UTC) 2015-01-30T12:40:01.945920Z Orbit solution date (soln_date, UTC) 2026-03-09T08:45:39Z Obs used …

Metadata Parameter Value Designation P/2017 B4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2017-01-28T02:53:29.515200Z Orbit solution date (soln_date, UTC) 2026-03-31T09:42:32Z Obs …

Metadata Parameter Value Designation P/2026 B1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2026-08-12T08:01:53.051520Z Orbit solution date (soln_date, UTC) 2026-03-31T12:12:02Z Obs …

Metadata Parameter Value Designation C/2021 A9 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2023-12-01T09:07:05.606400Z Orbit solution date (soln_date, UTC) 2026-03-07T11:42:49Z Obs …

Metadata Parameter Value Designation 117P/Helin-Roman-Alu 1 Type P Perihelion (tp_cal, UTC) 2014-03-27T04:27:16.583040Z Orbit solution date (soln_date, UTC) 2026-03-09T08:47:52Z …

Metadata Parameter Value Designation 243P/NEAT Type P Perihelion (tp_cal, UTC) 2011-03-02T15:59:57.350400Z Orbit solution date (soln_date, UTC) 2026-08-25T08:42:12Z Obs used 828 …

Metadata Parameter Value Designation C/2025 Y3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2026-01-13T16:51:06.096960Z Orbit solution date (soln_date, UTC) 2026-01-20T12:12:02Z Obs …

Metadata Parameter Value Designation 486P/Leonard Type P Perihelion (tp_cal, UTC) 2025-04-03T20:04:11.291520Z Orbit solution date (soln_date, UTC) 2026-03-07T11:43:23Z Obs used 737 …

Metadata Parameter Value Designation C/2024 X4 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2025-09-01T21:49:17.152320Z Orbit solution date (soln_date, UTC) 2026-03-07T14:43:10Z Obs …

Metadata Parameter Value Designation 378P/McNaught Type P Perihelion (tp_cal, UTC) 2020-10-21T12:01:27.851520Z Orbit solution date (soln_date, UTC) 2026-01-13T08:12:54Z Obs used …

Metadata Parameter Value Designation C/2019 E3 (ATLAS) Type C Perihelion (tp_cal, UTC) 2023-11-14T09:43:44.754240Z Orbit solution date (soln_date, UTC) 2026-09-08T14:22:33Z Obs …

Metadata Parameter Value Designation 513P/Broughton Type P Perihelion (tp_cal, UTC) 2025-06-16T07:21:38.180160Z Orbit solution date (soln_date, UTC) 2026-03-12T02:53:17Z Obs used …

Metadata Parameter Value Designation P/2025 W4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2025-10-04T11:24:31.605120Z Orbit solution date (soln_date, UTC) 2026-03-11T21:13:02Z Obs …

Metadata Parameter Value Designation 131P/Mueller 2 Type P Perihelion (tp_cal, UTC) 2012-01-06T09:01:53.875200Z Orbit solution date (soln_date, UTC) 2026-09-08T08:46:48Z Obs used …

Metadata Parameter Value Designation C/2025 W2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2025-12-07T20:01:40.048320Z Orbit solution date (soln_date, UTC) 2026-01-07T15:42:51Z Obs …

Metadata Parameter Value Designation C/2023 U1 (Fuls) Type C Perihelion (tp_cal, UTC) 2024-10-12T19:51:42.851520Z Orbit solution date (soln_date, UTC) 2026-01-07T15:42:42Z Obs used …

Metadata Parameter Value Designation C/2021 S3 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2024-02-14T17:02:56.019840Z Orbit solution date (soln_date, UTC) 2026-07-28T14:12:16Z Obs …

Metadata Parameter Value Designation 22P/Kopff Type P Perihelion (tp_cal, UTC) 2022-03-17T21:18:35.899200Z Orbit solution date (soln_date, UTC) 2026-01-08T08:23:21Z Obs used 2690 …

Metadata Parameter Value Designation P/2024 X3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2024-09-05T18:42:23.279040Z Orbit solution date (soln_date, UTC) 2026-05-22T14:12:28Z Obs …

Metadata Parameter Value Designation 9P/Tempel 1 Type P Perihelion (tp_cal, UTC) 2016-08-02T13:41:50.605440Z Orbit solution date (soln_date, UTC) 2025-12-29T09:30:51Z Obs used 3283 …

Metadata Parameter Value Designation 130P/McNaught-Hughes Type P Perihelion (tp_cal, UTC) 2018-01-21T18:21:27.048960Z Orbit solution date (soln_date, UTC) 2025-12-29T09:23:47Z Obs …

Metadata Parameter Value Designation C/2025 N2 (ATLAS) Type C Perihelion (tp_cal, UTC) 2024-12-12T18:30:52.908480Z Orbit solution date (soln_date, UTC) 2026-07-06T12:12:27Z Obs …

Metadata Parameter Value Designation 331P/Gibbs Type P Perihelion (tp_cal, UTC) 2015-06-16T04:23:51.780480Z Orbit solution date (soln_date, UTC) 2025-12-18T15:12:38Z Obs used 200 …