메타데이터
| 항목 |
값 |
| Designation |
C/2024 L3 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2023-11-24T09:49:27.088320Z |
| Orbit solution date (soln_date, UTC) |
2025-01-14T17:42:13Z |
| Obs used |
34 |
| NEO |
- |
| M1 |
9.700 |
| K1 |
10.000 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-06-07T11:28:43.910400Z |
| Discovery magnitude (MPC) |
22.49 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-06-04.0000000 |
| e |
1.00558885 |
| q (au) |
6.858505 |
| a (au) |
-1227.177282 |
| i (deg) |
111.592112 |
| Ω (om, deg) |
294.984392 |
| ω (w, deg) |
59.083315 |
| M (ma, deg) |
0.004415 |
밝기
산란 + 전체 선형
$$
M_a = (12.969 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
12.969 |
| n |
2.000 |
| gf |
0.978 |
| gb |
-0.501 |
| k |
1.000 |
| δ90 |
10.000 |
| 파라미터 |
기호 |
범위 |
설명 |
| 태양·지구거리 1 AU에서의 절대등급 |
H0 |
-5 to 20 |
혜성의 고유 밝기 |
| 광도 기울기 파라미터 |
n |
2 to 6 |
태양거리 변화에 따른 밝기 변화율 |
| 전방 산란 비대칭 계수 |
gf |
0.8 to 1 |
전방 산란의 강도 |
| 후방 산란 비대칭 계수 |
gb |
-1 to -0.5 |
후방 산란의 강도 |
| 분할 계수 |
k |
0.8 to 1 |
전·후방 산란 기여도 비율 |
| 먼지/가스 밝기 비 |
δ90 |
1 to 10 |
코마에서 먼지 산란 대비 가스 방출의 상대 기여 |
참고: EPSC-DPS2025-160
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-09-20 00:00 |
11:51:49.59 |
+54:32:40.4 |
HIP 57823 |
3.07 |
| 2026-09-20 12:00 |
11:52:00.43 |
+54:31:46.2 |
HIP 57823 |
4.66 |
| 2026-09-21 00:00 |
11:52:11.28 |
+54:30:53.1 |
HIP 57823 |
6.37 |
| 2026-09-21 12:00 |
11:52:22.11 |
+54:30:01.2 |
HIP 57823 |
8.11 |
| 2026-09-22 00:00 |
11:52:32.94 |
+54:29:10.4 |
HIP 57823 |
9.87 |
| 2026-09-22 12:00 |
11:52:43.76 |
+54:28:20.7 |
HIP 57823 |
11.63 |
| 2026-09-23 00:00 |
11:52:54.57 |
+54:27:32.2 |
HIP 57823 |
13.38 |
| 2026-09-23 12:00 |
11:53:05.36 |
+54:26:44.9 |
HIP 57823 |
15.13 |
| 2026-09-24 00:00 |
11:53:16.15 |
+54:25:58.7 |
HIP 57823 |
16.88 |
| 2026-09-24 12:00 |
11:53:26.93 |
+54:25:13.6 |
HIP 58079 |
15.38 |
| 2026-09-25 00:00 |
11:53:37.69 |
+54:24:29.7 |
HIP 58079 |
13.79 |
| 2026-09-25 12:00 |
11:53:48.44 |
+54:23:47.0 |
HIP 58079 |
12.25 |
| 2026-09-26 00:00 |
11:53:59.18 |
+54:23:05.5 |
HIP 58079 |
10.78 |
| 2026-09-26 12:00 |
11:54:09.90 |
+54:22:25.1 |
HIP 58079 |
9.41 |
| 2026-09-27 00:00 |
11:54:20.60 |
+54:21:45.8 |
HIP 58079 |
8.19 |
| 2026-09-27 12:00 |
11:54:31.29 |
+54:21:07.8 |
HIP 58079 |
7.18 |
| 2026-09-28 00:00 |
11:54:41.96 |
+54:20:30.9 |
HIP 58079 |
6.47 |
| 2026-09-28 12:00 |
11:54:52.61 |
+54:19:55.1 |
HIP 58079 |
6.17 |
| 2026-09-29 00:00 |
11:55:03.24 |
+54:19:20.6 |
HIP 58079 |
6.33 |
| 2026-09-29 12:00 |
11:55:13.85 |
+54:18:47.2 |
HIP 58079 |
6.90 |
| 2026-09-30 00:00 |
11:55:24.44 |
+54:18:15.0 |
HIP 58079 |
7.80 |
| 2026-09-30 12:00 |
11:55:35.00 |
+54:17:44.0 |
HIP 58079 |
8.91 |
| 2026-10-01 00:00 |
11:55:45.55 |
+54:17:14.2 |
HIP 58079 |
10.16 |
| 2026-10-01 12:00 |
11:55:56.07 |
+54:16:45.6 |
HIP 58079 |
11.51 |
| 2026-10-02 00:00 |
11:56:06.56 |
+54:16:18.1 |
HIP 58079 |
12.92 |
| 2026-10-02 12:00 |
11:56:17.03 |
+54:15:51.9 |
HIP 58079 |
14.37 |
| 2026-10-03 00:00 |
11:56:27.47 |
+54:15:26.9 |
HIP 58362 |
14.61 |
| 2026-10-03 12:00 |
11:56:37.88 |
+54:15:03.0 |
HIP 58362 |
13.04 |
| 2026-10-04 00:00 |
11:56:48.27 |
+54:14:40.4 |
HIP 58362 |
11.48 |
| 2026-10-04 12:00 |
11:56:58.62 |
+54:14:19.0 |
HIP 58362 |
9.93 |
| 2026-10-05 00:00 |
11:57:08.95 |
+54:13:58.8 |
HIP 58362 |
8.39 |
| 2026-10-05 12:00 |
11:57:19.24 |
+54:13:39.8 |
HIP 58362 |
6.87 |
| 2026-10-06 00:00 |
11:57:29.50 |
+54:13:22.0 |
HIP 58362 |
5.38 |
| 2026-10-06 12:00 |
11:57:39.72 |
+54:13:05.5 |
HIP 58362 |
3.92 |
| 2026-10-07 00:00 |
11:57:49.91 |
+54:12:50.1 |
HIP 58362 |
2.56 |
| 2026-10-07 12:00 |
11:58:00.07 |
+54:12:36.0 |
HIP 58362 |
1.53 |
| 2026-10-08 00:00 |
11:58:10.18 |
+54:12:23.2 |
HIP 58362 |
1.65 |
| 2026-10-08 12:00 |
11:58:20.26 |
+54:12:11.5 |
HIP 58362 |
2.75 |
| 2026-10-09 00:00 |
11:58:30.30 |
+54:12:01.1 |
HIP 58362 |
4.10 |
| 2026-10-09 12:00 |
11:58:40.30 |
+54:11:51.9 |
HIP 58362 |
5.52 |
| 2026-10-10 00:00 |
11:58:50.26 |
+54:11:44.0 |
HIP 58362 |
6.95 |
| 2026-10-10 12:00 |
11:59:00.17 |
+54:11:37.3 |
HIP 58362 |
8.39 |
| 2026-10-11 00:00 |
11:59:10.04 |
+54:11:31.9 |
HIP 58362 |
9.83 |