P/2014 V1 (PANSTARRS)
메타데이터
| 항목 |
값 |
| Designation |
P/2014 V1 (PANSTARRS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2015-01-21T15:55:13.284480Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:33:02Z |
| Obs used |
42 |
| NEO |
- |
| M1 |
13.300 |
| K1 |
10.000 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2014-11-13.0000000 |
| e |
0.52646548 |
| q (au) |
2.563720 |
| a (au) |
5.414009 |
| i (deg) |
22.461187 |
| Ω (om, deg) |
166.303030 |
| ω (w, deg) |
178.032981 |
| M (ma, deg) |
354.549580 |
밝기
산란 + 전체 선형
$$
M_a = (13.850 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
13.850 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-1.000 |
| 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
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-02-03 00:00 |
16:43:12.04 |
-02:07:30.4 |
HIP 81809 |
9.60 |
| 2026-02-03 12:00 |
16:43:35.48 |
-02:06:19.2 |
HIP 81809 |
15.44 |
| 2026-02-04 00:00 |
16:43:58.81 |
-02:05:06.9 |
HIP 81809 |
21.34 |
| 2026-02-04 12:00 |
16:44:22.05 |
-02:03:53.5 |
HIP 81809 |
27.23 |
| 2026-02-05 00:00 |
16:44:45.17 |
-02:02:38.9 |
HIP 82040 |
30.23 |
| 2026-02-05 12:00 |
16:45:08.20 |
-02:01:23.2 |
HIP 82040 |
27.31 |
| 2026-02-06 00:00 |
16:45:31.12 |
-02:00:06.3 |
HIP 82040 |
25.41 |
| 2026-02-06 12:00 |
16:45:53.93 |
-01:58:48.3 |
HIP 82040 |
24.78 |
| 2026-02-07 00:00 |
16:46:16.63 |
-01:57:29.1 |
HIP 82040 |
25.47 |
| 2026-02-07 12:00 |
16:46:39.22 |
-01:56:08.8 |
HIP 82040 |
27.38 |
| 2026-02-08 00:00 |
16:47:01.70 |
-01:54:47.3 |
HIP 82274 |
24.79 |
| 2026-02-08 12:00 |
16:47:24.07 |
-01:53:24.7 |
HIP 82274 |
19.10 |
| 2026-02-09 00:00 |
16:47:46.32 |
-01:52:00.9 |
HIP 82274 |
13.50 |
| 2026-02-09 12:00 |
16:48:08.47 |
-01:50:36.0 |
HIP 82274 |
8.12 |
| 2026-02-10 00:00 |
16:48:30.49 |
-01:49:09.9 |
HIP 82274 |
3.88 |
| 2026-02-10 12:00 |
16:48:52.40 |
-01:47:42.7 |
HIP 82274 |
5.38 |
| 2026-02-11 00:00 |
16:49:14.19 |
-01:46:14.4 |
HIP 82274 |
10.33 |
| 2026-02-11 12:00 |
16:49:35.86 |
-01:44:44.9 |
HIP 82274 |
15.73 |
| 2026-02-12 00:00 |
16:49:57.41 |
-01:43:14.2 |
HIP 82382 |
18.92 |
| 2026-02-12 12:00 |
16:50:18.84 |
-01:41:42.4 |
HIP 82382 |
20.77 |
| 2026-02-13 00:00 |
16:50:40.15 |
-01:40:09.5 |
HIP 82487 |
20.99 |
| 2026-02-13 12:00 |
16:51:01.33 |
-01:38:35.4 |
HIP 82487 |
19.68 |
| 2026-02-14 00:00 |
16:51:22.39 |
-01:37:00.2 |
HIP 82487 |
19.89 |
| 2026-02-14 12:00 |
16:51:43.32 |
-01:35:23.9 |
HIP 82487 |
21.56 |
| 2026-02-15 00:00 |
16:52:04.12 |
-01:33:46.4 |
HIP 82487 |
24.38 |
| 2026-02-15 12:00 |
16:52:24.80 |
-01:32:07.8 |
HIP 82693 |
26.84 |
| 2026-02-16 00:00 |
16:52:45.34 |
-01:30:28.1 |
HIP 82693 |
22.21 |
| 2026-02-16 12:00 |
16:53:05.75 |
-01:28:47.2 |
HIP 82693 |
18.05 |
| 2026-02-17 00:00 |
16:53:26.03 |
-01:27:05.2 |
HIP 82693 |
14.73 |
| 2026-02-17 12:00 |
16:53:46.17 |
-01:25:22.2 |
HIP 82693 |
12.89 |
| 2026-02-18 00:00 |
16:54:06.18 |
-01:23:37.9 |
HIP 82693 |
13.14 |
| 2026-02-18 12:00 |
16:54:26.06 |
-01:21:52.6 |
HIP 82693 |
15.34 |
| 2026-02-19 00:00 |
16:54:45.79 |
-01:20:06.2 |
HIP 82693 |
18.81 |
| 2026-02-19 12:00 |
16:55:05.39 |
-01:18:18.7 |
HIP 82849 |
15.09 |
| 2026-02-20 00:00 |
16:55:24.84 |
-01:16:30.0 |
HIP 82849 |
10.24 |
| 2026-02-20 12:00 |
16:55:44.16 |
-01:14:40.3 |
HIP 82849 |
5.98 |
| 2026-02-21 00:00 |
16:56:03.33 |
-01:12:49.5 |
HIP 82849 |
4.43 |
| 2026-02-21 12:00 |
16:56:22.36 |
-01:10:57.5 |
HIP 82849 |
7.46 |
| 2026-02-22 00:00 |
16:56:41.25 |
-01:09:04.5 |
HIP 82849 |
11.96 |
| 2026-02-22 12:00 |
16:56:59.98 |
-01:07:10.5 |
HIP 83031 |
15.58 |
| 2026-02-23 00:00 |
16:57:18.58 |
-01:05:15.3 |
HIP 83031 |
11.37 |
| 2026-02-23 12:00 |
16:57:37.02 |
-01:03:19.1 |
HIP 83031 |
8.20 |
| 2026-02-24 00:00 |
16:57:55.32 |
-01:01:21.8 |
HIP 83031 |
7.45 |