메타데이터
| 항목 |
값 |
| Designation |
C/1962 H1 (Honda) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
1962-04-20T04:45:37.388160Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:29:16Z |
| Obs used |
11 |
| NEO |
- |
| M1 |
- |
| K1 |
- |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
1962-05-12.0000000 |
| e |
1.00000000 |
| q (au) |
0.653085 |
| a (au) |
- |
| i (deg) |
72.872963 |
| Ω (om, deg) |
79.819214 |
| ω (w, deg) |
72.139524 |
| M (ma, deg) |
- |
밝기
산란 + 전체 선형
$$
M_a = (10.001 + 5.008\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
10.001 |
| n |
5.008 |
| gf |
1.000 |
| gb |
-0.500 |
| 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
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
21:48:21.69 |
-77:38:50.5 |
HIP 107999 |
17.16 |
| 2026-06-01 12:00 |
21:48:20.25 |
-77:39:08.5 |
HIP 107999 |
17.05 |
| 2026-06-02 00:00 |
21:48:18.76 |
-77:39:26.4 |
HIP 107999 |
16.95 |
| 2026-06-02 12:00 |
21:48:17.22 |
-77:39:44.3 |
HIP 107999 |
16.86 |
| 2026-06-03 00:00 |
21:48:15.64 |
-77:40:02.2 |
HIP 107999 |
16.78 |
| 2026-06-03 12:00 |
21:48:14.01 |
-77:40:20.1 |
HIP 107999 |
16.70 |
| 2026-06-04 00:00 |
21:48:12.32 |
-77:40:37.9 |
HIP 107999 |
16.64 |
| 2026-06-04 12:00 |
21:48:10.60 |
-77:40:55.8 |
HIP 107999 |
16.58 |
| 2026-06-05 00:00 |
21:48:08.82 |
-77:41:13.6 |
HIP 107999 |
16.53 |
| 2026-06-05 12:00 |
21:48:06.99 |
-77:41:31.3 |
HIP 107999 |
16.48 |
| 2026-06-06 00:00 |
21:48:05.12 |
-77:41:49.1 |
HIP 107999 |
16.45 |
| 2026-06-06 12:00 |
21:48:03.20 |
-77:42:06.8 |
HIP 107999 |
16.42 |
| 2026-06-07 00:00 |
21:48:01.23 |
-77:42:24.5 |
HIP 107999 |
16.40 |
| 2026-06-07 12:00 |
21:47:59.22 |
-77:42:42.2 |
HIP 107999 |
16.39 |
| 2026-06-08 00:00 |
21:47:57.16 |
-77:42:59.8 |
HIP 107999 |
16.39 |
| 2026-06-08 12:00 |
21:47:55.05 |
-77:43:17.4 |
HIP 107999 |
16.40 |
| 2026-06-09 00:00 |
21:47:52.89 |
-77:43:34.9 |
HIP 107999 |
16.41 |
| 2026-06-09 12:00 |
21:47:50.68 |
-77:43:52.4 |
HIP 107999 |
16.44 |
| 2026-06-10 00:00 |
21:47:48.43 |
-77:44:09.9 |
HIP 107999 |
16.47 |
| 2026-06-10 12:00 |
21:47:46.13 |
-77:44:27.4 |
HIP 107999 |
16.51 |
| 2026-06-11 00:00 |
21:47:43.79 |
-77:44:44.8 |
HIP 107999 |
16.56 |
| 2026-06-11 12:00 |
21:47:41.39 |
-77:45:02.1 |
HIP 107999 |
16.62 |
| 2026-06-12 00:00 |
21:47:38.95 |
-77:45:19.4 |
HIP 107999 |
16.68 |
| 2026-06-12 12:00 |
21:47:36.47 |
-77:45:36.7 |
HIP 107999 |
16.75 |
| 2026-06-13 00:00 |
21:47:33.94 |
-77:45:53.9 |
HIP 107999 |
16.84 |
| 2026-06-13 12:00 |
21:47:31.36 |
-77:46:11.1 |
HIP 107999 |
16.93 |
| 2026-06-14 00:00 |
21:47:28.73 |
-77:46:28.2 |
HIP 107999 |
17.02 |
| 2026-06-14 12:00 |
21:47:26.06 |
-77:46:45.3 |
HIP 107999 |
17.13 |
| 2026-06-15 00:00 |
21:47:23.34 |
-77:47:02.3 |
HIP 107999 |
17.24 |
| 2026-06-15 12:00 |
21:47:20.58 |
-77:47:19.3 |
HIP 107999 |
17.36 |
| 2026-06-16 00:00 |
21:47:17.77 |
-77:47:36.2 |
HIP 107999 |
17.49 |
| 2026-06-16 12:00 |
21:47:14.92 |
-77:47:53.0 |
HIP 107999 |
17.63 |
| 2026-06-17 00:00 |
21:47:12.02 |
-77:48:09.8 |
HIP 107999 |
17.77 |
| 2026-06-17 12:00 |
21:47:09.08 |
-77:48:26.6 |
HIP 107999 |
17.92 |
| 2026-06-18 00:00 |
21:47:06.09 |
-77:48:43.2 |
HIP 107999 |
18.07 |
| 2026-06-18 12:00 |
21:47:03.06 |
-77:48:59.9 |
HIP 107999 |
18.23 |
| 2026-06-19 00:00 |
21:46:59.98 |
-77:49:16.4 |
HIP 107999 |
18.40 |
| 2026-06-19 12:00 |
21:46:56.86 |
-77:49:32.9 |
HIP 107999 |
18.58 |
| 2026-06-20 00:00 |
21:46:53.70 |
-77:49:49.3 |
HIP 107999 |
18.76 |
| 2026-06-20 12:00 |
21:46:50.49 |
-77:50:05.7 |
HIP 107999 |
18.94 |
| 2026-06-21 00:00 |
21:46:47.24 |
-77:50:22.0 |
HIP 107999 |
19.14 |
| 2026-06-21 12:00 |
21:46:43.94 |
-77:50:38.2 |
HIP 107999 |
19.33 |
| 2026-06-22 00:00 |
21:46:40.61 |
-77:50:54.3 |
HIP 107999 |
19.54 |