C/2010 S1 (LINEAR)
메타데이터
| 항목 |
값 |
| Designation |
C/2010 S1 (LINEAR) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2013-05-20T07:54:44.360640Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:31:47Z |
| Obs used |
8511 |
| NEO |
- |
| M1 |
5.800 |
| K1 |
6.750 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2012-10-29.0000000 |
| e |
1.00124864 |
| q (au) |
5.899919 |
| a (au) |
-4725.086529 |
| i (deg) |
125.335283 |
| Ω (om, deg) |
93.432292 |
| ω (w, deg) |
118.617187 |
| M (ma, deg) |
-0.000617 |
밝기
산란 + 전체 선형
$$
M_a = (1.794 + 4.187\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
1.794 |
| n |
4.187 |
| 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
잔차 (구간 선형)
$$\epsilon = a \log_{10} r_{\mathrm{au}} + b$$
| 시작일 (UTC) |
끝 (UTC) |
a |
b |
| 2010-09-21 |
2011-08-06 |
+19.8494 |
-18.171 |
| 2011-08-06 |
2013-05-20 |
-7.0756 |
+5.459 |
| 2013-05-21 |
2014-10-24 |
+20.7740 |
-16.123 |
| 2014-10-24 |
2015-09-15 |
-13.2521 |
+12.399 |
log10 r = log10(태양거리/AU), Δ = 지구거리(AU)
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-02-03 00:00 |
13:36:15.03 |
-60:17:42.5 |
HIP 66296 |
11.16 |
| 2026-02-03 12:00 |
13:36:11.12 |
-60:18:28.7 |
HIP 66296 |
11.43 |
| 2026-02-04 00:00 |
13:36:07.14 |
-60:19:14.7 |
HIP 66296 |
11.77 |
| 2026-02-04 12:00 |
13:36:03.09 |
-60:20:00.3 |
HIP 66296 |
12.15 |
| 2026-02-05 00:00 |
13:35:58.96 |
-60:20:45.7 |
HIP 66296 |
12.58 |
| 2026-02-05 12:00 |
13:35:54.76 |
-60:21:30.8 |
HIP 66296 |
13.05 |
| 2026-02-06 00:00 |
13:35:50.48 |
-60:22:15.6 |
HIP 66296 |
13.55 |
| 2026-02-06 12:00 |
13:35:46.12 |
-60:23:00.2 |
HIP 66296 |
14.10 |
| 2026-02-07 00:00 |
13:35:41.69 |
-60:23:44.4 |
HIP 66296 |
14.67 |
| 2026-02-07 12:00 |
13:35:37.18 |
-60:24:28.3 |
HIP 66296 |
15.27 |
| 2026-02-08 00:00 |
13:35:32.60 |
-60:25:11.9 |
HIP 66296 |
15.90 |
| 2026-02-08 12:00 |
13:35:27.95 |
-60:25:55.3 |
HIP 66296 |
16.54 |
| 2026-02-09 00:00 |
13:35:23.22 |
-60:26:38.3 |
HIP 66296 |
17.21 |
| 2026-02-09 12:00 |
13:35:18.41 |
-60:27:21.0 |
HIP 66296 |
17.89 |
| 2026-02-10 00:00 |
13:35:13.54 |
-60:28:03.4 |
HIP 66296 |
18.59 |
| 2026-02-10 12:00 |
13:35:08.58 |
-60:28:45.4 |
HIP 66296 |
19.31 |
| 2026-02-11 00:00 |
13:35:03.56 |
-60:29:27.2 |
HIP 66296 |
20.03 |
| 2026-02-11 12:00 |
13:34:58.46 |
-60:30:08.6 |
HIP 66296 |
20.77 |
| 2026-02-12 00:00 |
13:34:53.29 |
-60:30:49.7 |
HIP 66296 |
21.52 |
| 2026-02-12 12:00 |
13:34:48.04 |
-60:31:30.4 |
HIP 66010 |
21.50 |
| 2026-02-13 00:00 |
13:34:42.72 |
-60:32:10.8 |
HIP 66010 |
21.04 |
| 2026-02-13 12:00 |
13:34:37.33 |
-60:32:50.9 |
HIP 66010 |
20.60 |
| 2026-02-14 00:00 |
13:34:31.87 |
-60:33:30.6 |
HIP 66010 |
20.18 |
| 2026-02-14 12:00 |
13:34:26.33 |
-60:34:09.9 |
HIP 66010 |
19.79 |
| 2026-02-15 00:00 |
13:34:20.73 |
-60:34:48.9 |
HIP 66010 |
19.43 |
| 2026-02-15 12:00 |
13:34:15.05 |
-60:35:27.6 |
HIP 66010 |
19.10 |
| 2026-02-16 00:00 |
13:34:09.30 |
-60:36:05.8 |
HIP 66010 |
18.81 |
| 2026-02-16 12:00 |
13:34:03.48 |
-60:36:43.7 |
HIP 66010 |
18.54 |
| 2026-02-17 00:00 |
13:33:57.58 |
-60:37:21.3 |
HIP 66010 |
18.32 |
| 2026-02-17 12:00 |
13:33:51.62 |
-60:37:58.4 |
HIP 66010 |
18.12 |
| 2026-02-18 00:00 |
13:33:45.59 |
-60:38:35.2 |
HIP 66010 |
17.97 |
| 2026-02-18 12:00 |
13:33:39.49 |
-60:39:11.6 |
HIP 66010 |
17.86 |
| 2026-02-19 00:00 |
13:33:33.32 |
-60:39:47.6 |
HIP 66010 |
17.79 |
| 2026-02-19 12:00 |
13:33:27.08 |
-60:40:23.2 |
HIP 66010 |
17.77 |
| 2026-02-20 00:00 |
13:33:20.78 |
-60:40:58.4 |
HIP 66010 |
17.78 |
| 2026-02-20 12:00 |
13:33:14.40 |
-60:41:33.3 |
HIP 66010 |
17.84 |
| 2026-02-21 00:00 |
13:33:07.96 |
-60:42:07.7 |
HIP 66010 |
17.94 |
| 2026-02-21 12:00 |
13:33:01.45 |
-60:42:41.7 |
HIP 66010 |
18.09 |
| 2026-02-22 00:00 |
13:32:54.87 |
-60:43:15.3 |
HIP 66010 |
18.28 |
| 2026-02-22 12:00 |
13:32:48.23 |
-60:43:48.5 |
HIP 66010 |
18.50 |
| 2026-02-23 00:00 |
13:32:41.53 |
-60:44:21.3 |
HIP 66010 |
18.77 |
| 2026-02-23 12:00 |
13:32:34.75 |
-60:44:53.7 |
HIP 66010 |
19.08 |
| 2026-02-24 00:00 |
13:32:27.92 |
-60:45:25.7 |
HIP 66010 |
19.43 |