메타데이터
| 항목 |
값 |
| 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 used |
319 |
| NEO |
- |
| M1 |
14.100 |
| K1 |
4.500 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2023-11-04T11:11:35.923200Z |
| Discovery magnitude (MPC) |
20.53 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-10-14.0000000 |
| e |
0.57060205 |
| q (au) |
3.104125 |
| a (au) |
7.229016 |
| i (deg) |
9.888015 |
| Ω (om, deg) |
95.472894 |
| ω (w, deg) |
330.542643 |
| M (ma, deg) |
12.836154 |
밝기
산란 + 전체 선형
$$
M_a = (16.680 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
16.680 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-0.743 |
| k |
0.800 |
| 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
찾아보기
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-07-29 00:00 |
11:49:42.04 |
+10:52:45.2 |
HIP 57618 |
17.01 |
| 2026-07-29 12:00 |
11:49:57.79 |
+10:50:36.6 |
HIP 57618 |
18.82 |
| 2026-07-30 00:00 |
11:50:13.60 |
+10:48:27.8 |
HIP 57618 |
21.41 |
| 2026-07-30 12:00 |
11:50:29.47 |
+10:46:18.9 |
HIP 57618 |
24.55 |
| 2026-07-31 00:00 |
11:50:45.40 |
+10:44:09.7 |
HIP 57882 |
27.16 |
| 2026-07-31 12:00 |
11:51:01.39 |
+10:42:00.4 |
HIP 57882 |
25.41 |
| 2026-08-01 00:00 |
11:51:17.45 |
+10:39:51.0 |
HIP 57882 |
24.35 |
| 2026-08-01 12:00 |
11:51:33.56 |
+10:37:41.3 |
HIP 57882 |
24.10 |
| 2026-08-02 00:00 |
11:51:49.74 |
+10:35:31.5 |
HIP 57882 |
24.67 |
| 2026-08-02 12:00 |
11:52:05.97 |
+10:33:21.6 |
HIP 57882 |
26.04 |
| 2026-08-03 00:00 |
11:52:22.26 |
+10:31:11.5 |
HIP 57882 |
28.08 |
| 2026-08-03 12:00 |
11:52:38.61 |
+10:29:01.3 |
HIP 57882 |
30.67 |
| 2026-08-04 00:00 |
11:52:55.02 |
+10:26:50.9 |
HIP 57888 |
31.11 |
| 2026-08-04 12:00 |
11:53:11.48 |
+10:24:40.3 |
HIP 58049 |
27.92 |
| 2026-08-05 00:00 |
11:53:28.00 |
+10:22:29.6 |
HIP 58049 |
23.74 |
| 2026-08-05 12:00 |
11:53:44.57 |
+10:20:18.8 |
HIP 58049 |
19.75 |
| 2026-08-06 00:00 |
11:54:01.21 |
+10:18:07.9 |
HIP 58049 |
16.09 |
| 2026-08-06 12:00 |
11:54:17.89 |
+10:15:56.8 |
HIP 58049 |
13.06 |
| 2026-08-07 00:00 |
11:54:34.63 |
+10:13:45.6 |
HIP 58049 |
11.20 |
| 2026-08-07 12:00 |
11:54:51.42 |
+10:11:34.3 |
HIP 58049 |
11.14 |
| 2026-08-08 00:00 |
11:55:08.27 |
+10:09:22.9 |
HIP 58049 |
12.92 |
| 2026-08-08 12:00 |
11:55:25.17 |
+10:07:11.4 |
HIP 58162 |
14.68 |
| 2026-08-09 00:00 |
11:55:42.12 |
+10:04:59.7 |
HIP 58207 |
13.23 |
| 2026-08-09 12:00 |
11:55:59.12 |
+10:02:48.0 |
HIP 58207 |
9.08 |
| 2026-08-10 00:00 |
11:56:16.17 |
+10:00:36.2 |
HIP 58207 |
5.89 |
| 2026-08-10 12:00 |
11:56:33.27 |
+09:58:24.2 |
HIP 58207 |
5.64 |
| 2026-08-11 00:00 |
11:56:50.42 |
+09:56:12.2 |
HIP 58207 |
8.62 |
| 2026-08-11 12:00 |
11:57:07.63 |
+09:54:00.1 |
HIP 58207 |
12.75 |
| 2026-08-12 00:00 |
11:57:24.87 |
+09:51:47.9 |
HIP 58207 |
17.23 |
| 2026-08-12 12:00 |
11:57:42.17 |
+09:49:35.6 |
HIP 58393 |
19.37 |
| 2026-08-13 00:00 |
11:57:59.51 |
+09:47:23.3 |
HIP 58393 |
15.44 |
| 2026-08-13 12:00 |
11:58:16.90 |
+09:45:10.9 |
HIP 58393 |
12.14 |
| 2026-08-14 00:00 |
11:58:34.34 |
+09:42:58.5 |
HIP 58393 |
10.15 |
| 2026-08-14 12:00 |
11:58:51.82 |
+09:40:46.0 |
HIP 58393 |
10.27 |
| 2026-08-15 00:00 |
11:59:09.34 |
+09:38:33.4 |
HIP 58393 |
12.45 |
| 2026-08-15 12:00 |
11:59:26.91 |
+09:36:20.8 |
HIP 58393 |
15.88 |
| 2026-08-16 00:00 |
11:59:44.52 |
+09:34:08.1 |
HIP 58393 |
19.92 |
| 2026-08-16 12:00 |
12:00:02.17 |
+09:31:55.4 |
HIP 58418 |
22.85 |
| 2026-08-17 00:00 |
12:00:19.86 |
+09:29:42.7 |
HIP 58418 |
25.94 |
| 2026-08-17 12:00 |
12:00:37.60 |
+09:27:30.0 |
HIP 58418 |
29.52 |
| 2026-08-18 00:00 |
12:00:55.37 |
+09:25:17.2 |
HIP 58682 |
29.84 |
| 2026-08-18 12:00 |
12:01:13.19 |
+09:23:04.4 |
HIP 58682 |
25.64 |
| 2026-08-19 00:00 |
12:01:31.04 |
+09:20:51.6 |
HIP 58682 |
21.73 |