335P/Gibbs
메타데이터
| 항목 |
값 |
| Designation |
335P/Gibbs |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2009-01-22T07:32:06.869760Z |
| Orbit solution date (soln_date, UTC) |
2023-06-01T23:13:11Z |
| Obs used |
430 |
| NEO |
- |
| M1 |
17.000 |
| K1 |
7.750 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2010-05-16.0000000 |
| e |
0.54345355 |
| q (au) |
1.638014 |
| a (au) |
3.587837 |
| i (deg) |
7.275514 |
| Ω (om, deg) |
330.891145 |
| ω (w, deg) |
162.299106 |
| M (ma, deg) |
69.423380 |
밝기
산란 + 전체 선형
$$
M_a = (15.188 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
15.188 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.634 |
| 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 |
21:11:14.07 |
-18:00:21.4 |
HIP 104540 |
21.85 |
| 2026-02-03 12:00 |
21:11:37.53 |
-17:58:27.9 |
HIP 104540 |
26.39 |
| 2026-02-04 00:00 |
21:12:01.00 |
-17:56:34.2 |
HIP 104540 |
31.37 |
| 2026-02-04 12:00 |
21:12:24.45 |
-17:54:40.4 |
HIP 104792 |
28.65 |
| 2026-02-05 00:00 |
21:12:47.90 |
-17:52:46.5 |
HIP 104792 |
23.58 |
| 2026-02-05 12:00 |
21:13:11.34 |
-17:50:52.5 |
HIP 104792 |
18.99 |
| 2026-02-06 00:00 |
21:13:34.78 |
-17:48:58.4 |
HIP 104863 |
14.50 |
| 2026-02-06 12:00 |
21:13:58.20 |
-17:47:04.2 |
HIP 104863 |
10.71 |
| 2026-02-07 00:00 |
21:14:21.62 |
-17:45:09.9 |
HIP 104863 |
9.42 |
| 2026-02-07 12:00 |
21:14:45.03 |
-17:43:15.5 |
HIP 104863 |
11.49 |
| 2026-02-08 00:00 |
21:15:08.42 |
-17:41:21.1 |
HIP 104863 |
15.64 |
| 2026-02-08 12:00 |
21:15:31.81 |
-17:39:26.5 |
HIP 104914 |
19.67 |
| 2026-02-09 00:00 |
21:15:55.18 |
-17:37:31.8 |
HIP 104914 |
20.42 |
| 2026-02-09 12:00 |
21:16:18.54 |
-17:35:37.1 |
HIP 104914 |
22.73 |
| 2026-02-10 00:00 |
21:16:41.89 |
-17:33:42.2 |
HIP 105168 |
23.13 |
| 2026-02-10 12:00 |
21:17:05.22 |
-17:31:47.3 |
HIP 105168 |
17.27 |
| 2026-02-11 00:00 |
21:17:28.54 |
-17:29:52.4 |
HIP 105168 |
11.43 |
| 2026-02-11 12:00 |
21:17:51.84 |
-17:27:57.3 |
HIP 105168 |
5.68 |
| 2026-02-12 00:00 |
21:18:15.12 |
-17:26:02.2 |
HIP 105168 |
1.70 |
| 2026-02-12 12:00 |
21:18:38.39 |
-17:24:07.1 |
HIP 105168 |
6.52 |
| 2026-02-13 00:00 |
21:19:01.64 |
-17:22:11.9 |
HIP 105168 |
12.29 |
| 2026-02-13 12:00 |
21:19:24.88 |
-17:20:16.6 |
HIP 105168 |
18.12 |
| 2026-02-14 00:00 |
21:19:48.09 |
-17:18:21.3 |
HIP 105168 |
23.97 |
| 2026-02-14 12:00 |
21:20:11.28 |
-17:16:25.9 |
HIP 105168 |
29.82 |
| 2026-02-15 00:00 |
21:20:34.46 |
-17:14:30.5 |
HIP 105292 |
31.11 |
| 2026-02-15 12:00 |
21:20:57.61 |
-17:12:35.0 |
HIP 105515 |
29.10 |
| 2026-02-16 00:00 |
21:21:20.74 |
-17:10:39.5 |
HIP 105515 |
24.30 |
| 2026-02-16 12:00 |
21:21:43.85 |
-17:08:44.0 |
HIP 105515 |
20.07 |
| 2026-02-17 00:00 |
21:22:06.93 |
-17:06:48.5 |
HIP 105515 |
16.84 |
| 2026-02-17 12:00 |
21:22:29.99 |
-17:04:52.9 |
HIP 105515 |
15.25 |
| 2026-02-18 00:00 |
21:22:53.02 |
-17:02:57.4 |
HIP 105515 |
15.80 |
| 2026-02-18 12:00 |
21:23:16.03 |
-17:01:01.8 |
HIP 105515 |
18.29 |
| 2026-02-19 00:00 |
21:23:39.01 |
-16:59:06.2 |
HIP 105515 |
22.08 |
| 2026-02-19 12:00 |
21:24:01.96 |
-16:57:10.6 |
HIP 105515 |
26.61 |
| 2026-02-20 00:00 |
21:24:24.89 |
-16:55:15.0 |
HIP 105515 |
31.55 |
| 2026-02-20 12:00 |
21:24:47.78 |
-16:53:19.4 |
HIP 105754 |
29.70 |
| 2026-02-21 00:00 |
21:25:10.65 |
-16:51:23.8 |
HIP 105754 |
27.27 |
| 2026-02-21 12:00 |
21:25:33.48 |
-16:49:28.2 |
HIP 105754 |
25.93 |
| 2026-02-22 00:00 |
21:25:56.29 |
-16:47:32.7 |
HIP 105754 |
25.86 |
| 2026-02-22 12:00 |
21:26:19.06 |
-16:45:37.2 |
HIP 105917 |
22.56 |
| 2026-02-23 00:00 |
21:26:41.80 |
-16:43:41.7 |
HIP 105917 |
18.58 |
| 2026-02-23 12:00 |
21:27:04.50 |
-16:41:46.2 |
HIP 105917 |
15.76 |
| 2026-02-24 00:00 |
21:27:27.18 |
-16:39:50.7 |
HIP 105917 |
14.76 |