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) |
| 2026-03-26 00:00 |
21:45:59.36 |
-30:37:20.3 |
HIP 107608 |
27.95 |
| 2026-03-26 12:00 |
21:46:03.39 |
-30:37:13.9 |
HIP 107608 |
27.32 |
| 2026-03-27 00:00 |
21:46:07.39 |
-30:37:07.7 |
HIP 107608 |
26.71 |
| 2026-03-27 12:00 |
21:46:11.37 |
-30:37:01.8 |
HIP 107608 |
26.12 |
| 2026-03-28 00:00 |
21:46:15.31 |
-30:36:56.1 |
HIP 107608 |
25.54 |
| 2026-03-28 12:00 |
21:46:19.23 |
-30:36:50.6 |
HIP 107608 |
24.98 |
| 2026-03-29 00:00 |
21:46:23.13 |
-30:36:45.3 |
HIP 107608 |
24.43 |
| 2026-03-29 12:00 |
21:46:27.00 |
-30:36:40.3 |
HIP 107608 |
23.91 |
| 2026-03-30 00:00 |
21:46:30.84 |
-30:36:35.5 |
HIP 107608 |
23.40 |
| 2026-03-30 12:00 |
21:46:34.65 |
-30:36:31.0 |
HIP 107608 |
22.92 |
| 2026-03-31 00:00 |
21:46:38.44 |
-30:36:26.6 |
HIP 107608 |
22.45 |
| 2026-03-31 12:00 |
21:46:42.20 |
-30:36:22.6 |
HIP 107608 |
22.01 |
| 2026-04-01 00:00 |
21:46:45.93 |
-30:36:18.7 |
HIP 107608 |
21.58 |
| 2026-04-01 12:00 |
21:46:49.63 |
-30:36:15.1 |
HIP 107608 |
21.18 |
| 2026-04-02 00:00 |
21:46:53.31 |
-30:36:11.7 |
HIP 107608 |
20.81 |
| 2026-04-02 12:00 |
21:46:56.95 |
-30:36:08.5 |
HIP 107608 |
20.45 |
| 2026-04-03 00:00 |
21:47:00.57 |
-30:36:05.6 |
HIP 107608 |
20.12 |
| 2026-04-03 12:00 |
21:47:04.16 |
-30:36:02.9 |
HIP 107608 |
19.81 |
| 2026-04-04 00:00 |
21:47:07.72 |
-30:36:00.4 |
HIP 107608 |
19.53 |
| 2026-04-04 12:00 |
21:47:11.25 |
-30:35:58.2 |
HIP 107608 |
19.27 |
| 2026-04-05 00:00 |
21:47:14.75 |
-30:35:56.2 |
HIP 107608 |
19.04 |
| 2026-04-05 12:00 |
21:47:18.22 |
-30:35:54.4 |
HIP 107608 |
18.84 |
| 2026-04-06 00:00 |
21:47:21.66 |
-30:35:52.9 |
HIP 107608 |
18.66 |
| 2026-04-06 12:00 |
21:47:25.07 |
-30:35:51.6 |
HIP 107608 |
18.50 |
| 2026-04-07 00:00 |
21:47:28.45 |
-30:35:50.5 |
HIP 107608 |
18.37 |
| 2026-04-07 12:00 |
21:47:31.80 |
-30:35:49.7 |
HIP 107608 |
18.26 |
| 2026-04-08 00:00 |
21:47:35.12 |
-30:35:49.1 |
HIP 107608 |
18.18 |
| 2026-04-08 12:00 |
21:47:38.40 |
-30:35:48.7 |
HIP 107608 |
18.13 |
| 2026-04-09 00:00 |
21:47:41.66 |
-30:35:48.6 |
HIP 107608 |
18.10 |
| 2026-04-09 12:00 |
21:47:44.88 |
-30:35:48.7 |
HIP 107608 |
18.09 |
| 2026-04-10 00:00 |
21:47:48.08 |
-30:35:49.1 |
HIP 107608 |
18.10 |
| 2026-04-10 12:00 |
21:47:51.24 |
-30:35:49.6 |
HIP 107608 |
18.13 |
| 2026-04-11 00:00 |
21:47:54.37 |
-30:35:50.5 |
HIP 107608 |
18.19 |
| 2026-04-11 12:00 |
21:47:57.47 |
-30:35:51.5 |
HIP 107608 |
18.26 |
| 2026-04-12 00:00 |
21:48:00.53 |
-30:35:52.8 |
HIP 107608 |
18.36 |
| 2026-04-12 12:00 |
21:48:03.56 |
-30:35:54.3 |
HIP 107608 |
18.47 |
| 2026-04-13 00:00 |
21:48:06.56 |
-30:35:56.1 |
HIP 107608 |
18.60 |
| 2026-04-13 12:00 |
21:48:09.53 |
-30:35:58.1 |
HIP 107608 |
18.74 |
| 2026-04-14 00:00 |
21:48:12.46 |
-30:36:00.3 |
HIP 107608 |
18.90 |
| 2026-04-14 12:00 |
21:48:15.36 |
-30:36:02.7 |
HIP 107608 |
19.07 |
| 2026-04-15 00:00 |
21:48:18.23 |
-30:36:05.4 |
HIP 107608 |
19.25 |
| 2026-04-15 12:00 |
21:48:21.06 |
-30:36:08.4 |
HIP 107608 |
19.45 |
| 2026-04-16 00:00 |
21:48:23.86 |
-30:36:11.5 |
HIP 107608 |
19.65 |