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
$$
M_a = (16.812 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
16.812 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-0.755 |
| 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) |
| 2026-03-26 00:00 |
11:42:43.28 |
+14:28:29.6 |
HIP 57068 |
11.85 |
| 2026-03-26 12:00 |
11:42:29.53 |
+14:29:42.3 |
HIP 57068 |
8.31 |
| 2026-03-27 00:00 |
11:42:15.85 |
+14:30:53.9 |
HIP 57068 |
4.81 |
| 2026-03-27 12:00 |
11:42:02.22 |
+14:32:04.4 |
HIP 57068 |
1.41 |
| 2026-03-28 00:00 |
11:41:48.66 |
+14:33:13.9 |
HIP 57068 |
2.29 |
| 2026-03-28 12:00 |
11:41:35.15 |
+14:34:22.3 |
HIP 57068 |
5.70 |
| 2026-03-29 00:00 |
11:41:21.72 |
+14:35:29.6 |
HIP 57068 |
9.12 |
| 2026-03-29 12:00 |
11:41:08.35 |
+14:36:35.8 |
HIP 57068 |
12.54 |
| 2026-03-30 00:00 |
11:40:55.04 |
+14:37:40.9 |
HIP 57068 |
15.93 |
| 2026-03-30 12:00 |
11:40:41.81 |
+14:38:44.9 |
HIP 57068 |
19.30 |
| 2026-03-31 00:00 |
11:40:28.65 |
+14:39:47.8 |
HIP 57068 |
22.65 |
| 2026-03-31 12:00 |
11:40:15.57 |
+14:40:49.5 |
HIP 56861 |
21.76 |
| 2026-04-01 00:00 |
11:40:02.56 |
+14:41:50.1 |
HIP 56807 |
19.05 |
| 2026-04-01 12:00 |
11:39:49.63 |
+14:42:49.6 |
HIP 56807 |
16.16 |
| 2026-04-02 00:00 |
11:39:36.78 |
+14:43:48.0 |
HIP 56807 |
13.46 |
| 2026-04-02 12:00 |
11:39:24.01 |
+14:44:45.2 |
HIP 56807 |
11.08 |
| 2026-04-03 00:00 |
11:39:11.33 |
+14:45:41.2 |
HIP 56807 |
9.22 |
| 2026-04-03 12:00 |
11:38:58.73 |
+14:46:36.1 |
HIP 56807 |
8.23 |
| 2026-04-04 00:00 |
11:38:46.22 |
+14:47:29.9 |
HIP 56807 |
8.39 |
| 2026-04-04 12:00 |
11:38:33.79 |
+14:48:22.4 |
HIP 56807 |
9.61 |
| 2026-04-05 00:00 |
11:38:21.46 |
+14:49:13.8 |
HIP 56807 |
11.55 |
| 2026-04-05 12:00 |
11:38:09.22 |
+14:50:04.0 |
HIP 56807 |
13.89 |
| 2026-04-06 00:00 |
11:37:57.08 |
+14:50:53.1 |
HIP 56807 |
16.44 |
| 2026-04-06 12:00 |
11:37:45.03 |
+14:51:40.9 |
HIP 56720 |
16.89 |
| 2026-04-07 00:00 |
11:37:33.08 |
+14:52:27.6 |
HIP 56720 |
16.37 |
| 2026-04-07 12:00 |
11:37:21.23 |
+14:53:13.1 |
HIP 56720 |
16.40 |
| 2026-04-08 00:00 |
11:37:09.48 |
+14:53:57.4 |
HIP 56720 |
16.96 |
| 2026-04-08 12:00 |
11:36:57.83 |
+14:54:40.5 |
HIP 56597 |
16.56 |
| 2026-04-09 00:00 |
11:36:46.29 |
+14:55:22.3 |
HIP 56597 |
15.55 |
| 2026-04-09 12:00 |
11:36:34.85 |
+14:56:03.0 |
HIP 56597 |
15.02 |
| 2026-04-10 00:00 |
11:36:23.52 |
+14:56:42.5 |
HIP 56597 |
15.01 |
| 2026-04-10 12:00 |
11:36:12.30 |
+14:57:20.7 |
HIP 56597 |
15.49 |
| 2026-04-11 00:00 |
11:36:01.19 |
+14:57:57.8 |
HIP 56597 |
16.42 |
| 2026-04-11 12:00 |
11:35:50.19 |
+14:58:33.6 |
HIP 56597 |
17.70 |
| 2026-04-12 00:00 |
11:35:39.31 |
+14:59:08.2 |
HIP 56597 |
19.25 |
| 2026-04-12 12:00 |
11:35:28.54 |
+14:59:41.5 |
HIP 56427 |
20.37 |
| 2026-04-13 00:00 |
11:35:17.88 |
+15:00:13.7 |
HIP 56427 |
18.12 |
| 2026-04-13 12:00 |
11:35:07.35 |
+15:00:44.6 |
HIP 56427 |
16.02 |
| 2026-04-14 00:00 |
11:34:56.94 |
+15:01:14.3 |
HIP 56427 |
14.09 |
| 2026-04-14 12:00 |
11:34:46.64 |
+15:01:42.7 |
HIP 56427 |
12.40 |
| 2026-04-15 00:00 |
11:34:36.47 |
+15:02:10.0 |
HIP 56427 |
11.04 |
| 2026-04-15 12:00 |
11:34:26.42 |
+15:02:36.0 |
HIP 56427 |
10.11 |
| 2026-04-16 00:00 |
11:34:16.50 |
+15:03:00.7 |
HIP 56427 |
9.73 |