메타데이터
| 항목 |
값 |
| Designation |
114P/Wiseman-Skiff |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2020-01-14T05:43:15.841920Z |
| Orbit solution date (soln_date, UTC) |
2023-01-17T10:36:52Z |
| Obs used |
1860 |
| NEO |
- |
| M1 |
13.900 |
| K1 |
12.250 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2018-04-09.0000000 |
| e |
0.55447961 |
| q (au) |
1.579409 |
| a (au) |
3.545087 |
| i (deg) |
18.273039 |
| Ω (om, deg) |
271.062057 |
| ω (w, deg) |
172.843366 |
| M (ma, deg) |
264.723931 |
밝기
산란 + 전체 선형
$$
M_a = (13.052 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
13.052 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.657 |
| k |
0.966 |
| 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
찾아보기
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-03-26 00:00 |
23:49:08.73 |
+12:44:39.6 |
HIP 117451 |
7.53 |
| 2026-03-26 12:00 |
23:50:07.34 |
+12:50:41.8 |
HIP 117451 |
21.85 |
| 2026-03-27 00:00 |
23:51:06.07 |
+12:56:44.7 |
HIP 117717 |
20.73 |
| 2026-03-27 12:00 |
23:52:04.92 |
+13:02:48.2 |
HIP 117717 |
12.00 |
| 2026-03-28 00:00 |
23:53:03.90 |
+13:08:52.3 |
HIP 117717 |
18.54 |
| 2026-03-28 12:00 |
23:54:03.00 |
+13:14:57.2 |
HIP 117899 |
12.02 |
| 2026-03-29 00:00 |
23:55:02.22 |
+13:21:02.6 |
HIP 117899 |
8.56 |
| 2026-03-29 12:00 |
23:56:01.56 |
+13:27:08.6 |
HIP 117899 |
22.20 |
| 2026-03-30 00:00 |
23:57:01.03 |
+13:33:15.3 |
HIP 118089 |
20.86 |
| 2026-03-30 12:00 |
23:58:00.62 |
+13:39:22.6 |
HIP 118191 |
11.82 |
| 2026-03-31 00:00 |
23:59:00.34 |
+13:45:30.4 |
HIP 118191 |
9.02 |
| 2026-03-31 12:00 |
00:00:00.19 |
+13:51:38.9 |
HIP 96 |
18.98 |
| 2026-04-01 00:00 |
00:01:00.17 |
+13:57:47.9 |
HIP 96 |
3.23 |
| 2026-04-01 12:00 |
00:02:00.27 |
+14:03:57.5 |
HIP 96 |
12.67 |
| 2026-04-02 00:00 |
00:03:00.50 |
+14:10:07.6 |
HIP 308 |
18.44 |
| 2026-04-02 12:00 |
00:04:00.86 |
+14:16:18.3 |
HIP 308 |
6.54 |
| 2026-04-03 00:00 |
00:05:01.36 |
+14:22:29.5 |
HIP 308 |
15.82 |
| 2026-04-03 12:00 |
00:06:01.98 |
+14:28:41.2 |
HIP 588 |
26.22 |
| 2026-04-04 00:00 |
00:07:02.74 |
+14:34:53.4 |
HIP 588 |
14.60 |
| 2026-04-04 12:00 |
00:08:03.63 |
+14:41:06.1 |
HIP 588 |
15.75 |
| 2026-04-05 00:00 |
00:09:04.66 |
+14:47:19.4 |
HIP 764 |
22.74 |
| 2026-04-05 12:00 |
00:10:05.82 |
+14:53:33.1 |
HIP 856 |
21.16 |
| 2026-04-06 00:00 |
00:11:07.11 |
+14:59:47.2 |
HIP 856 |
16.78 |
| 2026-04-06 12:00 |
00:12:08.54 |
+15:06:01.9 |
HIP 1067 |
16.60 |
| 2026-04-07 00:00 |
00:13:10.11 |
+15:12:17.0 |
HIP 1067 |
1.60 |
| 2026-04-07 12:00 |
00:14:11.82 |
+15:18:32.5 |
HIP 1067 |
15.81 |
| 2026-04-08 00:00 |
00:15:13.67 |
+15:24:48.4 |
HIP 1067 |
31.95 |
| 2026-04-08 12:00 |
00:16:15.65 |
+15:31:04.8 |
HIP 1320 |
19.69 |
| 2026-04-09 00:00 |
00:17:17.78 |
+15:37:21.5 |
HIP 1320 |
16.52 |
| 2026-04-09 12:00 |
00:18:20.04 |
+15:43:38.6 |
HIP 1503 |
16.72 |
| 2026-04-10 00:00 |
00:19:22.45 |
+15:49:56.1 |
HIP 1503 |
13.46 |
| 2026-04-10 12:00 |
00:20:25.00 |
+15:56:14.0 |
HIP 1595 |
20.04 |
| 2026-04-11 00:00 |
00:21:27.70 |
+16:02:32.2 |
HIP 1595 |
25.27 |
| 2026-04-11 12:00 |
00:22:30.54 |
+16:08:50.8 |
HIP 1949 |
34.42 |
| 2026-04-12 00:00 |
00:23:33.52 |
+16:15:09.7 |
HIP 1949 |
18.13 |
| 2026-04-12 12:00 |
00:24:36.65 |
+16:21:28.9 |
HIP 1949 |
3.02 |
| 2026-04-13 00:00 |
00:25:39.93 |
+16:27:48.4 |
HIP 1949 |
15.14 |
| 2026-04-13 12:00 |
00:26:43.35 |
+16:34:08.1 |
HIP 2220 |
22.04 |
| 2026-04-14 00:00 |
00:27:46.92 |
+16:40:28.2 |
HIP 2220 |
5.55 |
| 2026-04-14 12:00 |
00:28:50.64 |
+16:46:48.5 |
HIP 2220 |
10.99 |
| 2026-04-15 00:00 |
00:29:54.50 |
+16:53:09.0 |
HIP 2220 |
27.53 |
| 2026-04-15 12:00 |
00:30:58.52 |
+16:59:29.8 |
HIP 2508 |
20.95 |
| 2026-04-16 00:00 |
00:32:02.69 |
+17:05:50.8 |
HIP 2508 |
11.46 |