메타데이터
| 항목 |
값 |
| Designation |
C/2010 G1 (Boattini) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2010-04-02T12:57:43.750080Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:31:41Z |
| Obs used |
282 |
| NEO |
- |
| M1 |
14.100 |
| K1 |
4.500 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2010-04-11.0000000 |
| e |
0.99747618 |
| q (au) |
1.204547 |
| a (au) |
477.271106 |
| i (deg) |
78.387100 |
| Ω (om, deg) |
287.448396 |
| ω (w, deg) |
168.631492 |
| M (ma, deg) |
0.000800 |
밝기
산란 + 전체 선형
$$
M_a = (15.461 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
15.461 |
| n |
2.000 |
| gf |
0.999 |
| gb |
-1.000 |
| k |
0.800 |
| 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 |
19:06:39.42 |
-55:19:00.8 |
HIP 93791 |
15.29 |
| 2026-06-01 12:00 |
19:06:34.51 |
-55:19:18.6 |
HIP 93791 |
14.79 |
| 2026-06-02 00:00 |
19:06:29.56 |
-55:19:36.3 |
HIP 93791 |
14.31 |
| 2026-06-02 12:00 |
19:06:24.59 |
-55:19:53.7 |
HIP 93791 |
13.86 |
| 2026-06-03 00:00 |
19:06:19.59 |
-55:20:11.0 |
HIP 93791 |
13.44 |
| 2026-06-03 12:00 |
19:06:14.55 |
-55:20:28.1 |
HIP 93791 |
13.05 |
| 2026-06-04 00:00 |
19:06:09.49 |
-55:20:45.0 |
HIP 93791 |
12.70 |
| 2026-06-04 12:00 |
19:06:04.40 |
-55:21:01.7 |
HIP 93791 |
12.39 |
| 2026-06-05 00:00 |
19:05:59.28 |
-55:21:18.2 |
HIP 93791 |
12.13 |
| 2026-06-05 12:00 |
19:05:54.13 |
-55:21:34.5 |
HIP 93791 |
11.92 |
| 2026-06-06 00:00 |
19:05:48.95 |
-55:21:50.6 |
HIP 93791 |
11.76 |
| 2026-06-06 12:00 |
19:05:43.75 |
-55:22:06.6 |
HIP 93791 |
11.65 |
| 2026-06-07 00:00 |
19:05:38.52 |
-55:22:22.3 |
HIP 93791 |
11.60 |
| 2026-06-07 12:00 |
19:05:33.26 |
-55:22:37.8 |
HIP 93791 |
11.60 |
| 2026-06-08 00:00 |
19:05:27.98 |
-55:22:53.2 |
HIP 93791 |
11.67 |
| 2026-06-08 12:00 |
19:05:22.67 |
-55:23:08.3 |
HIP 93791 |
11.79 |
| 2026-06-09 00:00 |
19:05:17.33 |
-55:23:23.2 |
HIP 93791 |
11.97 |
| 2026-06-09 12:00 |
19:05:11.97 |
-55:23:37.9 |
HIP 93791 |
12.20 |
| 2026-06-10 00:00 |
19:05:06.59 |
-55:23:52.4 |
HIP 93791 |
12.48 |
| 2026-06-10 12:00 |
19:05:01.18 |
-55:24:06.7 |
HIP 93791 |
12.82 |
| 2026-06-11 00:00 |
19:04:55.75 |
-55:24:20.8 |
HIP 93791 |
13.19 |
| 2026-06-11 12:00 |
19:04:50.29 |
-55:24:34.7 |
HIP 93791 |
13.61 |
| 2026-06-12 00:00 |
19:04:44.81 |
-55:24:48.4 |
HIP 93791 |
14.07 |
| 2026-06-12 12:00 |
19:04:39.31 |
-55:25:01.8 |
HIP 93791 |
14.56 |
| 2026-06-13 00:00 |
19:04:33.79 |
-55:25:15.1 |
HIP 93791 |
15.09 |
| 2026-06-13 12:00 |
19:04:28.24 |
-55:25:28.1 |
HIP 93791 |
15.64 |
| 2026-06-14 00:00 |
19:04:22.68 |
-55:25:40.9 |
HIP 93791 |
16.22 |
| 2026-06-14 12:00 |
19:04:17.09 |
-55:25:53.4 |
HIP 93791 |
16.83 |
| 2026-06-15 00:00 |
19:04:11.48 |
-55:26:05.8 |
HIP 93791 |
17.45 |
| 2026-06-15 12:00 |
19:04:05.86 |
-55:26:17.9 |
HIP 93791 |
18.10 |
| 2026-06-16 00:00 |
19:04:00.21 |
-55:26:29.8 |
HIP 93791 |
18.76 |
| 2026-06-16 12:00 |
19:03:54.54 |
-55:26:41.5 |
HIP 93587 |
19.44 |
| 2026-06-17 00:00 |
19:03:48.86 |
-55:26:52.9 |
HIP 93587 |
19.15 |
| 2026-06-17 12:00 |
19:03:43.16 |
-55:27:04.2 |
HIP 93587 |
18.89 |
| 2026-06-18 00:00 |
19:03:37.44 |
-55:27:15.2 |
HIP 93587 |
18.68 |
| 2026-06-18 12:00 |
19:03:31.71 |
-55:27:25.9 |
HIP 93587 |
18.50 |
| 2026-06-19 00:00 |
19:03:25.96 |
-55:27:36.4 |
HIP 93587 |
18.35 |
| 2026-06-19 12:00 |
19:03:20.19 |
-55:27:46.7 |
HIP 93587 |
18.26 |
| 2026-06-20 00:00 |
19:03:14.41 |
-55:27:56.8 |
HIP 93587 |
18.20 |
| 2026-06-20 12:00 |
19:03:08.61 |
-55:28:06.6 |
HIP 93587 |
18.18 |
| 2026-06-21 00:00 |
19:03:02.80 |
-55:28:16.2 |
HIP 93587 |
18.21 |
| 2026-06-21 12:00 |
19:02:56.98 |
-55:28:25.5 |
HIP 93587 |
18.28 |
| 2026-06-22 00:00 |
19:02:51.14 |
-55:28:34.6 |
HIP 93587 |
18.39 |