C/2010 F1 (Boattini)
메타데이터
| 항목 |
값 |
| Designation |
C/2010 F1 (Boattini) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2009-11-10T13:33:39.127680Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:31:41Z |
| Obs used |
301 |
| NEO |
- |
| M1 |
7.000 |
| K1 |
15.750 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2010-04-02.0000000 |
| e |
0.94753492 |
| q (au) |
3.587530 |
| a (au) |
68.379381 |
| i (deg) |
64.935721 |
| Ω (om, deg) |
344.389791 |
| ω (w, deg) |
127.512149 |
| M (ma, deg) |
0.248275 |
밝기
산란 + 전체 선형
$$
M_a = (13.031 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
13.031 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-1.000 |
| k |
0.999 |
| 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 |
| 2010-02-20 |
2012-07-27 |
-25.1690 |
+14.600 |
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 |
14:38:05.26 |
-85:56:54.4 |
HIP 72636 |
29.75 |
| 2026-02-03 12:00 |
14:38:07.19 |
-85:57:51.5 |
HIP 72636 |
28.87 |
| 2026-02-04 00:00 |
14:38:08.68 |
-85:58:48.7 |
HIP 72636 |
27.99 |
| 2026-02-04 12:00 |
14:38:09.73 |
-85:59:45.7 |
HIP 72636 |
27.13 |
| 2026-02-05 00:00 |
14:38:10.33 |
-86:00:42.7 |
HIP 72636 |
26.28 |
| 2026-02-05 12:00 |
14:38:10.47 |
-86:01:39.6 |
HIP 72636 |
25.44 |
| 2026-02-06 00:00 |
14:38:10.15 |
-86:02:36.5 |
HIP 72636 |
24.62 |
| 2026-02-06 12:00 |
14:38:09.37 |
-86:03:33.2 |
HIP 72636 |
23.81 |
| 2026-02-07 00:00 |
14:38:08.11 |
-86:04:29.9 |
HIP 72636 |
23.01 |
| 2026-02-07 12:00 |
14:38:06.38 |
-86:05:26.5 |
HIP 72636 |
22.23 |
| 2026-02-08 00:00 |
14:38:04.17 |
-86:06:22.9 |
HIP 72636 |
21.47 |
| 2026-02-08 12:00 |
14:38:01.47 |
-86:07:19.3 |
HIP 72636 |
20.73 |
| 2026-02-09 00:00 |
14:37:58.27 |
-86:08:15.6 |
HIP 72636 |
20.02 |
| 2026-02-09 12:00 |
14:37:54.58 |
-86:09:11.7 |
HIP 72636 |
19.33 |
| 2026-02-10 00:00 |
14:37:50.38 |
-86:10:07.7 |
HIP 72636 |
18.67 |
| 2026-02-10 12:00 |
14:37:45.68 |
-86:11:03.7 |
HIP 72636 |
18.04 |
| 2026-02-11 00:00 |
14:37:40.45 |
-86:11:59.5 |
HIP 72636 |
17.44 |
| 2026-02-11 12:00 |
14:37:34.71 |
-86:12:55.1 |
HIP 72636 |
16.89 |
| 2026-02-12 00:00 |
14:37:28.44 |
-86:13:50.7 |
HIP 72636 |
16.37 |
| 2026-02-12 12:00 |
14:37:21.63 |
-86:14:46.1 |
HIP 72636 |
15.90 |
| 2026-02-13 00:00 |
14:37:14.29 |
-86:15:41.3 |
HIP 72636 |
15.48 |
| 2026-02-13 12:00 |
14:37:06.41 |
-86:16:36.4 |
HIP 72636 |
15.12 |
| 2026-02-14 00:00 |
14:36:57.97 |
-86:17:31.4 |
HIP 72636 |
14.81 |
| 2026-02-14 12:00 |
14:36:48.98 |
-86:18:26.2 |
HIP 72636 |
14.56 |
| 2026-02-15 00:00 |
14:36:39.43 |
-86:19:20.8 |
HIP 72636 |
14.37 |
| 2026-02-15 12:00 |
14:36:29.31 |
-86:20:15.3 |
HIP 72636 |
14.25 |
| 2026-02-16 00:00 |
14:36:18.62 |
-86:21:09.6 |
HIP 72636 |
14.20 |
| 2026-02-16 12:00 |
14:36:07.35 |
-86:22:03.7 |
HIP 72636 |
14.22 |
| 2026-02-17 00:00 |
14:35:55.49 |
-86:22:57.6 |
HIP 72636 |
14.30 |
| 2026-02-17 12:00 |
14:35:43.05 |
-86:23:51.3 |
HIP 72636 |
14.45 |
| 2026-02-18 00:00 |
14:35:30.02 |
-86:24:44.9 |
HIP 72636 |
14.66 |
| 2026-02-18 12:00 |
14:35:16.38 |
-86:25:38.2 |
HIP 72636 |
14.93 |
| 2026-02-19 00:00 |
14:35:02.14 |
-86:26:31.4 |
HIP 72636 |
15.26 |
| 2026-02-19 12:00 |
14:34:47.29 |
-86:27:24.3 |
HIP 72636 |
15.65 |
| 2026-02-20 00:00 |
14:34:31.82 |
-86:28:17.0 |
HIP 72636 |
16.08 |
| 2026-02-20 12:00 |
14:34:15.73 |
-86:29:09.5 |
HIP 72636 |
16.55 |
| 2026-02-21 00:00 |
14:33:59.02 |
-86:30:01.8 |
HIP 72636 |
17.07 |
| 2026-02-21 12:00 |
14:33:41.67 |
-86:30:53.8 |
HIP 72636 |
17.63 |
| 2026-02-22 00:00 |
14:33:23.69 |
-86:31:45.6 |
HIP 72636 |
18.22 |
| 2026-02-22 12:00 |
14:33:05.07 |
-86:32:37.1 |
HIP 72636 |
18.84 |
| 2026-02-23 00:00 |
14:32:45.81 |
-86:33:28.4 |
HIP 72636 |
19.48 |
| 2026-02-23 12:00 |
14:32:25.89 |
-86:34:19.4 |
HIP 72636 |
20.15 |
| 2026-02-24 00:00 |
14:32:05.32 |
-86:35:10.2 |
HIP 72636 |
20.84 |