359P/LONEOS
메타데이터
| 항목 |
값 |
| Designation |
359P/LONEOS |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2017-08-21T04:24:35.637120Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:28:34Z |
| Obs used |
133 |
| NEO |
- |
| M1 |
14.800 |
| K1 |
4.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2015-04-16.0000000 |
| e |
0.32248320 |
| q (au) |
3.137799 |
| a (au) |
4.631322 |
| i (deg) |
10.262827 |
| Ω (om, deg) |
149.806429 |
| ω (w, deg) |
200.248458 |
| M (ma, deg) |
275.135344 |
밝기
산란 + 전체 선형
$$
M_a = (13.703 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
13.703 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-0.501 |
| k |
1.000 |
| 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) |
| 2026-02-03 00:00 |
17:49:46.18 |
-14:53:36.9 |
HIP 87074 |
32.85 |
| 2026-02-03 12:00 |
17:50:16.76 |
-14:53:20.6 |
HIP 87444 |
27.23 |
| 2026-02-04 00:00 |
17:50:47.27 |
-14:53:03.7 |
HIP 87444 |
20.44 |
| 2026-02-04 12:00 |
17:51:17.70 |
-14:52:46.1 |
HIP 87444 |
14.27 |
| 2026-02-05 00:00 |
17:51:48.06 |
-14:52:27.8 |
HIP 87444 |
9.91 |
| 2026-02-05 12:00 |
17:52:18.34 |
-14:52:08.9 |
HIP 87444 |
10.02 |
| 2026-02-06 00:00 |
17:52:48.54 |
-14:51:49.3 |
HIP 87444 |
14.48 |
| 2026-02-06 12:00 |
17:53:18.67 |
-14:51:29.0 |
HIP 87640 |
11.90 |
| 2026-02-07 00:00 |
17:53:48.71 |
-14:51:08.1 |
HIP 87640 |
5.41 |
| 2026-02-07 12:00 |
17:54:18.67 |
-14:50:46.6 |
HIP 87640 |
4.75 |
| 2026-02-08 00:00 |
17:54:48.55 |
-14:50:24.4 |
HIP 87640 |
10.98 |
| 2026-02-08 12:00 |
17:55:18.35 |
-14:50:01.6 |
HIP 87640 |
17.96 |
| 2026-02-09 00:00 |
17:55:48.06 |
-14:49:38.1 |
HIP 87640 |
25.05 |
| 2026-02-09 12:00 |
17:56:17.69 |
-14:49:14.0 |
HIP 87640 |
32.17 |
| 2026-02-10 00:00 |
17:56:47.23 |
-14:48:49.2 |
HIP 87640 |
39.28 |
| 2026-02-10 12:00 |
17:57:16.69 |
-14:48:23.8 |
HIP 88137 |
41.83 |
| 2026-02-11 00:00 |
17:57:46.05 |
-14:47:57.8 |
HIP 88137 |
34.72 |
| 2026-02-11 12:00 |
17:58:15.33 |
-14:47:31.2 |
HIP 88137 |
27.64 |
| 2026-02-12 00:00 |
17:58:44.52 |
-14:47:03.9 |
HIP 88137 |
20.59 |
| 2026-02-12 12:00 |
17:59:13.61 |
-14:46:36.0 |
HIP 88137 |
13.58 |
| 2026-02-13 00:00 |
17:59:42.61 |
-14:46:07.5 |
HIP 88137 |
6.67 |
| 2026-02-13 12:00 |
18:00:11.52 |
-14:45:38.4 |
HIP 88137 |
1.83 |
| 2026-02-14 00:00 |
18:00:40.33 |
-14:45:08.7 |
HIP 88137 |
7.75 |
| 2026-02-14 12:00 |
18:01:09.05 |
-14:44:38.3 |
HIP 88137 |
14.62 |
| 2026-02-15 00:00 |
18:01:37.67 |
-14:44:07.4 |
HIP 88137 |
21.52 |
| 2026-02-15 12:00 |
18:02:06.19 |
-14:43:35.9 |
HIP 88137 |
28.42 |
| 2026-02-16 00:00 |
18:02:34.61 |
-14:43:03.7 |
HIP 88197 |
34.40 |
| 2026-02-16 12:00 |
18:03:02.93 |
-14:42:31.0 |
HIP 88197 |
40.35 |
| 2026-02-17 00:00 |
18:03:31.15 |
-14:41:57.7 |
HIP 88558 |
41.04 |
| 2026-02-17 12:00 |
18:03:59.26 |
-14:41:23.8 |
HIP 88558 |
38.57 |
| 2026-02-18 00:00 |
18:04:27.27 |
-14:40:49.3 |
HIP 88706 |
35.35 |
| 2026-02-18 12:00 |
18:04:55.18 |
-14:40:14.3 |
HIP 88706 |
30.04 |
| 2026-02-19 00:00 |
18:05:22.98 |
-14:39:38.6 |
HIP 88706 |
25.45 |
| 2026-02-19 12:00 |
18:05:50.67 |
-14:39:02.4 |
HIP 88706 |
22.02 |
| 2026-02-20 00:00 |
18:06:18.26 |
-14:38:25.7 |
HIP 88706 |
20.32 |
| 2026-02-20 12:00 |
18:06:45.73 |
-14:37:48.4 |
HIP 88706 |
20.76 |
| 2026-02-21 00:00 |
18:07:13.10 |
-14:37:10.5 |
HIP 88706 |
23.19 |
| 2026-02-21 12:00 |
18:07:40.35 |
-14:36:32.1 |
HIP 88706 |
27.06 |
| 2026-02-22 00:00 |
18:08:07.49 |
-14:35:53.2 |
HIP 88928 |
31.43 |
| 2026-02-22 12:00 |
18:08:34.51 |
-14:35:13.7 |
HIP 88928 |
29.54 |
| 2026-02-23 00:00 |
18:09:01.43 |
-14:34:33.7 |
HIP 88928 |
29.04 |
| 2026-02-23 12:00 |
18:09:28.22 |
-14:33:53.1 |
HIP 88928 |
30.01 |
| 2026-02-24 00:00 |
18:09:54.90 |
-14:33:12.1 |
HIP 88928 |
32.28 |