메타데이터
| 항목 |
값 |
| Designation |
371P/LINEAR-Skiff |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2010-03-26T21:29:58.243200Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:28:37Z |
| Obs used |
175 |
| NEO |
- |
| M1 |
4.300 |
| K1 |
41.000 |
| PC |
0.030 |
| Discovery observation (MPC, UTC) |
2018-09-07T02:02:24.864000Z |
| Discovery magnitude (MPC) |
19.80 G |
| Discovery observatory (MPC) |
J04 · ESA Optical Ground Station, Tenerife |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2008-07-01.0000000 |
| e |
0.47798664 |
| q (au) |
2.173642 |
| a (au) |
4.163959 |
| i (deg) |
17.413290 |
| Ω (om, deg) |
67.410638 |
| ω (w, deg) |
308.643638 |
| M (ma, deg) |
286.470379 |
밝기
산란 + 전체 선형
$$
M_a = (16.579 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
16.579 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-1.000 |
| k |
0.999 |
| 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) |
| 2026-07-29 00:00 |
19:34:57.30 |
-41:06:50.5 |
HIP 96303 |
2.69 |
| 2026-07-29 12:00 |
19:34:29.27 |
-41:08:48.3 |
HIP 96303 |
4.21 |
| 2026-07-30 00:00 |
19:34:01.36 |
-41:10:43.2 |
HIP 96303 |
9.54 |
| 2026-07-30 12:00 |
19:33:33.57 |
-41:12:35.1 |
HIP 96303 |
15.02 |
| 2026-07-31 00:00 |
19:33:05.92 |
-41:14:24.1 |
HIP 96303 |
20.50 |
| 2026-07-31 12:00 |
19:32:38.41 |
-41:16:10.2 |
HIP 96048 |
23.25 |
| 2026-08-01 00:00 |
19:32:11.04 |
-41:17:53.4 |
HIP 96048 |
19.85 |
| 2026-08-01 12:00 |
19:31:43.84 |
-41:19:33.6 |
HIP 96048 |
17.55 |
| 2026-08-02 00:00 |
19:31:16.80 |
-41:21:10.9 |
HIP 96048 |
16.75 |
| 2026-08-02 12:00 |
19:30:49.93 |
-41:22:45.2 |
HIP 96048 |
17.62 |
| 2026-08-03 00:00 |
19:30:23.25 |
-41:24:16.6 |
HIP 96048 |
19.90 |
| 2026-08-03 12:00 |
19:29:56.76 |
-41:25:45.0 |
HIP 96048 |
23.14 |
| 2026-08-04 00:00 |
19:29:30.46 |
-41:27:10.5 |
HIP 96048 |
26.97 |
| 2026-08-04 12:00 |
19:29:04.37 |
-41:28:33.0 |
HIP 96048 |
31.15 |
| 2026-08-05 00:00 |
19:28:38.50 |
-41:29:52.6 |
HIP 96048 |
35.53 |
| 2026-08-05 12:00 |
19:28:12.84 |
-41:31:09.2 |
HIP 95535 |
33.56 |
| 2026-08-06 00:00 |
19:27:47.42 |
-41:32:22.9 |
HIP 95535 |
29.26 |
| 2026-08-06 12:00 |
19:27:22.24 |
-41:33:33.7 |
HIP 95535 |
25.25 |
| 2026-08-07 00:00 |
19:26:57.30 |
-41:34:41.6 |
HIP 95535 |
21.64 |
| 2026-08-07 12:00 |
19:26:32.61 |
-41:35:46.5 |
HIP 95535 |
18.65 |
| 2026-08-08 00:00 |
19:26:08.19 |
-41:36:48.5 |
HIP 95535 |
16.54 |
| 2026-08-08 12:00 |
19:25:44.04 |
-41:37:47.6 |
HIP 95535 |
15.63 |
| 2026-08-09 00:00 |
19:25:20.16 |
-41:38:43.8 |
HIP 95535 |
16.07 |
| 2026-08-09 12:00 |
19:24:56.57 |
-41:39:37.1 |
HIP 95535 |
17.71 |
| 2026-08-10 00:00 |
19:24:33.27 |
-41:40:27.5 |
HIP 95535 |
20.22 |
| 2026-08-10 12:00 |
19:24:10.27 |
-41:41:15.1 |
HIP 95535 |
23.28 |
| 2026-08-11 00:00 |
19:23:47.57 |
-41:41:59.8 |
HIP 95162 |
24.05 |
| 2026-08-11 12:00 |
19:23:25.20 |
-41:42:41.7 |
HIP 95162 |
19.91 |
| 2026-08-12 00:00 |
19:23:03.14 |
-41:43:20.7 |
HIP 95162 |
15.88 |
| 2026-08-12 12:00 |
19:22:41.41 |
-41:43:57.0 |
HIP 95162 |
11.99 |
| 2026-08-13 00:00 |
19:22:20.02 |
-41:44:30.4 |
HIP 95162 |
8.35 |
| 2026-08-13 12:00 |
19:21:58.96 |
-41:45:01.1 |
HIP 95162 |
5.32 |
| 2026-08-14 00:00 |
19:21:38.26 |
-41:45:29.0 |
HIP 95162 |
4.22 |
| 2026-08-14 12:00 |
19:21:17.91 |
-41:45:54.1 |
HIP 95150 |
5.12 |
| 2026-08-15 00:00 |
19:20:57.93 |
-41:46:16.6 |
HIP 95150 |
7.42 |
| 2026-08-15 12:00 |
19:20:38.30 |
-41:46:36.4 |
HIP 95150 |
10.53 |
| 2026-08-16 00:00 |
19:20:19.06 |
-41:46:53.5 |
HIP 95150 |
13.86 |
| 2026-08-16 12:00 |
19:20:00.19 |
-41:47:07.9 |
HIP 95150 |
17.24 |
| 2026-08-17 00:00 |
19:19:41.70 |
-41:47:19.7 |
HIP 94971 |
16.66 |
| 2026-08-17 12:00 |
19:19:23.60 |
-41:47:28.9 |
HIP 94971 |
16.52 |
| 2026-08-18 00:00 |
19:19:05.89 |
-41:47:35.6 |
HIP 94971 |
17.08 |
| 2026-08-18 12:00 |
19:18:48.59 |
-41:47:39.6 |
HIP 94971 |
18.24 |
| 2026-08-19 00:00 |
19:18:31.68 |
-41:47:41.2 |
HIP 94971 |
19.84 |