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) |
| 2026-09-20 00:00 |
21:30:54.81 |
-78:05:44.7 |
HIP 106057 |
10.22 |
| 2026-09-20 12:00 |
21:30:50.08 |
-78:05:36.2 |
HIP 106057 |
9.96 |
| 2026-09-21 00:00 |
21:30:45.39 |
-78:05:27.5 |
HIP 106057 |
9.70 |
| 2026-09-21 12:00 |
21:30:40.74 |
-78:05:18.8 |
HIP 106057 |
9.44 |
| 2026-09-22 00:00 |
21:30:36.12 |
-78:05:09.9 |
HIP 106057 |
9.18 |
| 2026-09-22 12:00 |
21:30:31.53 |
-78:05:00.8 |
HIP 106057 |
8.92 |
| 2026-09-23 00:00 |
21:30:26.98 |
-78:04:51.7 |
HIP 106057 |
8.66 |
| 2026-09-23 12:00 |
21:30:22.47 |
-78:04:42.4 |
HIP 106057 |
8.40 |
| 2026-09-24 00:00 |
21:30:17.99 |
-78:04:32.9 |
HIP 106057 |
8.14 |
| 2026-09-24 12:00 |
21:30:13.54 |
-78:04:23.4 |
HIP 106057 |
7.89 |
| 2026-09-25 00:00 |
21:30:09.14 |
-78:04:13.6 |
HIP 106057 |
7.63 |
| 2026-09-25 12:00 |
21:30:04.77 |
-78:04:03.8 |
HIP 106057 |
7.37 |
| 2026-09-26 00:00 |
21:30:00.43 |
-78:03:53.8 |
HIP 106057 |
7.12 |
| 2026-09-26 12:00 |
21:29:56.14 |
-78:03:43.7 |
HIP 106057 |
6.87 |
| 2026-09-27 00:00 |
21:29:51.88 |
-78:03:33.5 |
HIP 106057 |
6.61 |
| 2026-09-27 12:00 |
21:29:47.66 |
-78:03:23.2 |
HIP 106057 |
6.36 |
| 2026-09-28 00:00 |
21:29:43.48 |
-78:03:12.7 |
HIP 106057 |
6.11 |
| 2026-09-28 12:00 |
21:29:39.34 |
-78:03:02.1 |
HIP 106057 |
5.86 |
| 2026-09-29 00:00 |
21:29:35.23 |
-78:02:51.3 |
HIP 106057 |
5.61 |
| 2026-09-29 12:00 |
21:29:31.17 |
-78:02:40.5 |
HIP 106057 |
5.37 |
| 2026-09-30 00:00 |
21:29:27.14 |
-78:02:29.5 |
HIP 106057 |
5.12 |
| 2026-09-30 12:00 |
21:29:23.16 |
-78:02:18.4 |
HIP 106057 |
4.88 |
| 2026-10-01 00:00 |
21:29:19.21 |
-78:02:07.1 |
HIP 106057 |
4.64 |
| 2026-10-01 12:00 |
21:29:15.31 |
-78:01:55.8 |
HIP 106057 |
4.40 |
| 2026-10-02 00:00 |
21:29:11.45 |
-78:01:44.3 |
HIP 106057 |
4.17 |
| 2026-10-02 12:00 |
21:29:07.62 |
-78:01:32.7 |
HIP 106057 |
3.94 |
| 2026-10-03 00:00 |
21:29:03.84 |
-78:01:21.0 |
HIP 106057 |
3.72 |
| 2026-10-03 12:00 |
21:29:00.11 |
-78:01:09.1 |
HIP 106057 |
3.50 |
| 2026-10-04 00:00 |
21:28:56.41 |
-78:00:57.2 |
HIP 106057 |
3.29 |
| 2026-10-04 12:00 |
21:28:52.75 |
-78:00:45.1 |
HIP 106057 |
3.09 |
| 2026-10-05 00:00 |
21:28:49.14 |
-78:00:32.9 |
HIP 106057 |
2.89 |
| 2026-10-05 12:00 |
21:28:45.58 |
-78:00:20.6 |
HIP 106057 |
2.71 |
| 2026-10-06 00:00 |
21:28:42.05 |
-78:00:08.2 |
HIP 106057 |
2.55 |
| 2026-10-06 12:00 |
21:28:38.57 |
-77:59:55.7 |
HIP 106057 |
2.40 |
| 2026-10-07 00:00 |
21:28:35.13 |
-77:59:43.0 |
HIP 106057 |
2.27 |
| 2026-10-07 12:00 |
21:28:31.74 |
-77:59:30.3 |
HIP 106057 |
2.17 |
| 2026-10-08 00:00 |
21:28:28.39 |
-77:59:17.4 |
HIP 106057 |
2.10 |
| 2026-10-08 12:00 |
21:28:25.09 |
-77:59:04.4 |
HIP 106057 |
2.06 |
| 2026-10-09 00:00 |
21:28:21.83 |
-77:58:51.3 |
HIP 106057 |
2.06 |
| 2026-10-09 12:00 |
21:28:18.61 |
-77:58:38.1 |
HIP 106057 |
2.09 |
| 2026-10-10 00:00 |
21:28:15.45 |
-77:58:24.8 |
HIP 106057 |
2.15 |
| 2026-10-10 12:00 |
21:28:12.33 |
-77:58:11.4 |
HIP 106057 |
2.24 |
| 2026-10-11 00:00 |
21:28:09.25 |
-77:57:57.9 |
HIP 106057 |
2.36 |