메타데이터
| 항목 |
값 |
| Designation |
C/2010 E5 (Scotti) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2009-11-21T10:42:02.502720Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:31:41Z |
| Obs used |
121 |
| NEO |
- |
| M1 |
7.300 |
| K1 |
17.000 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2010-04-02.0000000 |
| e |
0.84273939 |
| q (au) |
3.888445 |
| a (au) |
24.726120 |
| i (deg) |
18.910164 |
| Ω (om, deg) |
17.083811 |
| ω (w, deg) |
147.858249 |
| M (ma, deg) |
1.054568 |
밝기
산란 + 전체 선형
$$
M_a = (17.476 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
17.476 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-0.727 |
| 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 |
21:49:59.75 |
-30:56:16.2 |
HIP 107608 |
29.17 |
| 2026-06-01 12:00 |
21:49:58.95 |
-30:56:37.7 |
HIP 107608 |
29.03 |
| 2026-06-02 00:00 |
21:49:58.11 |
-30:56:59.3 |
HIP 107608 |
28.89 |
| 2026-06-02 12:00 |
21:49:57.22 |
-30:57:21.1 |
HIP 107608 |
28.74 |
| 2026-06-03 00:00 |
21:49:56.30 |
-30:57:43.0 |
HIP 107608 |
28.59 |
| 2026-06-03 12:00 |
21:49:55.34 |
-30:58:05.0 |
HIP 107608 |
28.44 |
| 2026-06-04 00:00 |
21:49:54.34 |
-30:58:27.1 |
HIP 107608 |
28.28 |
| 2026-06-04 12:00 |
21:49:53.30 |
-30:58:49.4 |
HIP 107608 |
28.12 |
| 2026-06-05 00:00 |
21:49:52.22 |
-30:59:11.8 |
HIP 107608 |
27.96 |
| 2026-06-05 12:00 |
21:49:51.10 |
-30:59:34.3 |
HIP 107608 |
27.80 |
| 2026-06-06 00:00 |
21:49:49.95 |
-30:59:57.0 |
HIP 107608 |
27.64 |
| 2026-06-06 12:00 |
21:49:48.75 |
-31:00:19.7 |
HIP 107608 |
27.47 |
| 2026-06-07 00:00 |
21:49:47.51 |
-31:00:42.6 |
HIP 107608 |
27.31 |
| 2026-06-07 12:00 |
21:49:46.24 |
-31:01:05.6 |
HIP 107608 |
27.14 |
| 2026-06-08 00:00 |
21:49:44.93 |
-31:01:28.7 |
HIP 107608 |
26.97 |
| 2026-06-08 12:00 |
21:49:43.58 |
-31:01:51.9 |
HIP 107608 |
26.81 |
| 2026-06-09 00:00 |
21:49:42.18 |
-31:02:15.3 |
HIP 107608 |
26.64 |
| 2026-06-09 12:00 |
21:49:40.76 |
-31:02:38.7 |
HIP 107608 |
26.48 |
| 2026-06-10 00:00 |
21:49:39.29 |
-31:03:02.2 |
HIP 107608 |
26.31 |
| 2026-06-10 12:00 |
21:49:37.78 |
-31:03:25.9 |
HIP 107608 |
26.15 |
| 2026-06-11 00:00 |
21:49:36.24 |
-31:03:49.6 |
HIP 107608 |
25.99 |
| 2026-06-11 12:00 |
21:49:34.65 |
-31:04:13.5 |
HIP 107608 |
25.83 |
| 2026-06-12 00:00 |
21:49:33.03 |
-31:04:37.4 |
HIP 107608 |
25.68 |
| 2026-06-12 12:00 |
21:49:31.37 |
-31:05:01.5 |
HIP 107608 |
25.53 |
| 2026-06-13 00:00 |
21:49:29.68 |
-31:05:25.6 |
HIP 107608 |
25.38 |
| 2026-06-13 12:00 |
21:49:27.94 |
-31:05:49.9 |
HIP 107608 |
25.24 |
| 2026-06-14 00:00 |
21:49:26.17 |
-31:06:14.2 |
HIP 107608 |
25.10 |
| 2026-06-14 12:00 |
21:49:24.36 |
-31:06:38.6 |
HIP 107608 |
24.97 |
| 2026-06-15 00:00 |
21:49:22.51 |
-31:07:03.1 |
HIP 107608 |
24.84 |
| 2026-06-15 12:00 |
21:49:20.63 |
-31:07:27.7 |
HIP 107608 |
24.72 |
| 2026-06-16 00:00 |
21:49:18.71 |
-31:07:52.4 |
HIP 107608 |
24.61 |
| 2026-06-16 12:00 |
21:49:16.75 |
-31:08:17.1 |
HIP 107608 |
24.50 |
| 2026-06-17 00:00 |
21:49:14.75 |
-31:08:41.9 |
HIP 107608 |
24.41 |
| 2026-06-17 12:00 |
21:49:12.72 |
-31:09:06.8 |
HIP 107608 |
24.32 |
| 2026-06-18 00:00 |
21:49:10.65 |
-31:09:31.8 |
HIP 107608 |
24.24 |
| 2026-06-18 12:00 |
21:49:08.55 |
-31:09:56.8 |
HIP 107608 |
24.17 |
| 2026-06-19 00:00 |
21:49:06.41 |
-31:10:21.9 |
HIP 107608 |
24.11 |
| 2026-06-19 12:00 |
21:49:04.23 |
-31:10:47.1 |
HIP 107608 |
24.07 |
| 2026-06-20 00:00 |
21:49:02.02 |
-31:11:12.3 |
HIP 107608 |
24.03 |
| 2026-06-20 12:00 |
21:48:59.78 |
-31:11:37.6 |
HIP 107608 |
24.01 |
| 2026-06-21 00:00 |
21:48:57.49 |
-31:12:02.9 |
HIP 107608 |
24.00 |
| 2026-06-21 12:00 |
21:48:55.18 |
-31:12:28.3 |
HIP 107608 |
24.00 |
| 2026-06-22 00:00 |
21:48:52.82 |
-31:12:53.8 |
HIP 107608 |
24.02 |