메타데이터
| 항목 |
값 |
| Designation |
C/2002 B3 (LINEAR) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2002-01-16T16:07:23.381760Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:30:14Z |
| Obs used |
50 |
| NEO |
- |
| M1 |
7.800 |
| K1 |
10.000 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2002-02-11.0000000 |
| e |
1.00544039 |
| q (au) |
6.056174 |
| a (au) |
-1113.188016 |
| i (deg) |
73.690348 |
| Ω (om, deg) |
289.364950 |
| ω (w, deg) |
123.136749 |
| M (ma, deg) |
0.000672 |
밝기
산란 + 전체 선형
$$
M_a = (10.937 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
10.937 |
| n |
2.000 |
| gf |
0.910 |
| gb |
-0.500 |
| k |
1.000 |
| δ90 |
7.444 |
| 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 |
08:27:27.48 |
-54:51:00.0 |
HIP 41464 |
9.67 |
| 2026-09-20 12:00 |
08:27:30.33 |
-54:51:36.8 |
HIP 41464 |
9.07 |
| 2026-09-21 00:00 |
08:27:33.15 |
-54:52:13.8 |
HIP 41464 |
8.48 |
| 2026-09-21 12:00 |
08:27:35.95 |
-54:52:50.9 |
HIP 41464 |
7.92 |
| 2026-09-22 00:00 |
08:27:38.70 |
-54:53:28.2 |
HIP 41464 |
7.38 |
| 2026-09-22 12:00 |
08:27:41.43 |
-54:54:05.7 |
HIP 41464 |
6.87 |
| 2026-09-23 00:00 |
08:27:44.13 |
-54:54:43.3 |
HIP 41464 |
6.41 |
| 2026-09-23 12:00 |
08:27:46.80 |
-54:55:21.1 |
HIP 41464 |
6.00 |
| 2026-09-24 00:00 |
08:27:49.43 |
-54:55:59.1 |
HIP 41464 |
5.64 |
| 2026-09-24 12:00 |
08:27:52.04 |
-54:56:37.3 |
HIP 41464 |
5.36 |
| 2026-09-25 00:00 |
08:27:54.61 |
-54:57:15.6 |
HIP 41464 |
5.17 |
| 2026-09-25 12:00 |
08:27:57.15 |
-54:57:54.0 |
HIP 41464 |
5.07 |
| 2026-09-26 00:00 |
08:27:59.66 |
-54:58:32.7 |
HIP 41464 |
5.07 |
| 2026-09-26 12:00 |
08:28:02.13 |
-54:59:11.4 |
HIP 41464 |
5.17 |
| 2026-09-27 00:00 |
08:28:04.57 |
-54:59:50.4 |
HIP 41464 |
5.37 |
| 2026-09-27 12:00 |
08:28:06.98 |
-55:00:29.5 |
HIP 41464 |
5.65 |
| 2026-09-28 00:00 |
08:28:09.36 |
-55:01:08.7 |
HIP 41464 |
6.01 |
| 2026-09-28 12:00 |
08:28:11.70 |
-55:01:48.1 |
HIP 41464 |
6.43 |
| 2026-09-29 00:00 |
08:28:14.01 |
-55:02:27.6 |
HIP 41464 |
6.89 |
| 2026-09-29 12:00 |
08:28:16.29 |
-55:03:07.3 |
HIP 41464 |
7.40 |
| 2026-09-30 00:00 |
08:28:18.53 |
-55:03:47.1 |
HIP 41464 |
7.94 |
| 2026-09-30 12:00 |
08:28:20.74 |
-55:04:27.0 |
HIP 41464 |
8.50 |
| 2026-10-01 00:00 |
08:28:22.92 |
-55:05:07.1 |
HIP 41464 |
9.09 |
| 2026-10-01 12:00 |
08:28:25.06 |
-55:05:47.3 |
HIP 41464 |
9.69 |
| 2026-10-02 00:00 |
08:28:27.16 |
-55:06:27.7 |
HIP 41464 |
10.31 |
| 2026-10-02 12:00 |
08:28:29.23 |
-55:07:08.2 |
HIP 41653 |
10.52 |
| 2026-10-03 00:00 |
08:28:31.27 |
-55:07:48.8 |
HIP 41653 |
9.99 |
| 2026-10-03 12:00 |
08:28:33.27 |
-55:08:29.5 |
HIP 41653 |
9.49 |
| 2026-10-04 00:00 |
08:28:35.24 |
-55:09:10.4 |
HIP 41653 |
9.03 |
| 2026-10-04 12:00 |
08:28:37.17 |
-55:09:51.3 |
HIP 41653 |
8.61 |
| 2026-10-05 00:00 |
08:28:39.06 |
-55:10:32.4 |
HIP 41653 |
8.23 |
| 2026-10-05 12:00 |
08:28:40.92 |
-55:11:13.6 |
HIP 41653 |
7.92 |
| 2026-10-06 00:00 |
08:28:42.74 |
-55:11:54.9 |
HIP 41653 |
7.67 |
| 2026-10-06 12:00 |
08:28:44.53 |
-55:12:36.4 |
HIP 41653 |
7.49 |
| 2026-10-07 00:00 |
08:28:46.28 |
-55:13:17.9 |
HIP 41653 |
7.38 |
| 2026-10-07 12:00 |
08:28:47.99 |
-55:13:59.5 |
HIP 41653 |
7.36 |
| 2026-10-08 00:00 |
08:28:49.67 |
-55:14:41.3 |
HIP 41653 |
7.41 |
| 2026-10-08 12:00 |
08:28:51.31 |
-55:15:23.1 |
HIP 41653 |
7.54 |
| 2026-10-09 00:00 |
08:28:52.91 |
-55:16:05.0 |
HIP 41653 |
7.74 |
| 2026-10-09 12:00 |
08:28:54.47 |
-55:16:47.0 |
HIP 41653 |
8.01 |
| 2026-10-10 00:00 |
08:28:56.00 |
-55:17:29.2 |
HIP 41653 |
8.34 |
| 2026-10-10 12:00 |
08:28:57.49 |
-55:18:11.3 |
HIP 41653 |
8.72 |
| 2026-10-11 00:00 |
08:28:58.94 |
-55:18:53.6 |
HIP 41653 |
9.16 |