메타데이터
| 항목 |
값 |
| Designation |
14P/Wolf |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2017-12-02T13:15:05.561280Z |
| Orbit solution date (soln_date, UTC) |
2026-09-21T09:57:11Z |
| Obs used |
472 |
| NEO |
- |
| M1 |
15.600 |
| K1 |
4.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2015-05-23.0000000 |
| e |
0.35552012 |
| q (au) |
2.741997 |
| a (au) |
4.254589 |
| i (deg) |
27.908468 |
| Ω (om, deg) |
202.127629 |
| ω (w, deg) |
159.124232 |
| M (ma, deg) |
256.163735 |
밝기
산란 + 전체 선형
$$
M_a = (16.958 + 2.363\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
16.958 |
| n |
2.363 |
| gf |
0.998 |
| gb |
-0.680 |
| 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
찾아보기
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-09-20 00:00 |
00:04:28.81 |
+16:36:21.7 |
HIP 451 |
21.28 |
| 2026-09-20 12:00 |
00:04:14.19 |
+16:29:38.9 |
HIP 451 |
19.51 |
| 2026-09-21 00:00 |
00:03:59.53 |
+16:22:53.1 |
HIP 451 |
20.57 |
| 2026-09-21 12:00 |
00:03:44.84 |
+16:16:04.3 |
HIP 199 |
17.40 |
| 2026-09-22 00:00 |
00:03:30.13 |
+16:09:12.5 |
HIP 199 |
15.18 |
| 2026-09-22 12:00 |
00:03:15.40 |
+16:02:17.9 |
HIP 199 |
16.68 |
| 2026-09-23 00:00 |
00:03:00.66 |
+15:55:20.4 |
HIP 199 |
21.17 |
| 2026-09-23 12:00 |
00:02:45.90 |
+15:48:20.2 |
HIP 148 |
20.67 |
| 2026-09-24 00:00 |
00:02:31.15 |
+15:41:17.3 |
HIP 148 |
12.96 |
| 2026-09-24 12:00 |
00:02:16.40 |
+15:34:11.9 |
HIP 148 |
5.74 |
| 2026-09-25 00:00 |
00:02:01.67 |
+15:27:03.9 |
HIP 148 |
4.92 |
| 2026-09-25 12:00 |
00:01:46.95 |
+15:19:53.4 |
HIP 198 |
10.83 |
| 2026-09-26 00:00 |
00:01:32.25 |
+15:12:40.6 |
HIP 198 |
16.18 |
| 2026-09-26 12:00 |
00:01:17.58 |
+15:05:25.5 |
HIP 198 |
23.17 |
| 2026-09-27 00:00 |
00:01:02.94 |
+14:58:08.1 |
HIP 126 |
21.91 |
| 2026-09-27 12:00 |
00:00:48.35 |
+14:50:48.6 |
HIP 126 |
17.62 |
| 2026-09-28 00:00 |
00:00:33.80 |
+14:43:27.1 |
HIP 126 |
16.50 |
| 2026-09-28 12:00 |
00:00:19.30 |
+14:36:03.5 |
HIP 126 |
19.15 |
| 2026-09-29 00:00 |
00:00:04.86 |
+14:28:38.0 |
HIP 126 |
24.40 |
| 2026-09-29 12:00 |
23:59:50.48 |
+14:21:10.7 |
HIP 96 |
30.28 |
| 2026-09-30 00:00 |
23:59:36.17 |
+14:13:41.6 |
HIP 96 |
28.01 |
| 2026-09-30 12:00 |
23:59:21.94 |
+14:06:10.8 |
HIP 118191 |
21.51 |
| 2026-10-01 00:00 |
23:59:07.79 |
+13:58:38.5 |
HIP 118191 |
13.63 |
| 2026-10-01 12:00 |
23:58:53.72 |
+13:51:04.6 |
HIP 118191 |
6.78 |
| 2026-10-02 00:00 |
23:58:39.74 |
+13:43:29.3 |
HIP 118191 |
6.66 |
| 2026-10-02 12:00 |
23:58:25.86 |
+13:35:52.7 |
HIP 118191 |
13.47 |
| 2026-10-03 00:00 |
23:58:12.09 |
+13:28:14.8 |
HIP 118152 |
17.54 |
| 2026-10-03 12:00 |
23:57:58.42 |
+13:20:35.7 |
HIP 118152 |
9.62 |
| 2026-10-04 00:00 |
23:57:44.86 |
+13:12:55.5 |
HIP 118152 |
4.02 |
| 2026-10-04 12:00 |
23:57:31.43 |
+13:05:14.3 |
HIP 118089 |
8.33 |
| 2026-10-05 00:00 |
23:57:18.13 |
+12:57:32.3 |
HIP 118047 |
12.31 |
| 2026-10-05 12:00 |
23:57:04.95 |
+12:49:49.4 |
HIP 118047 |
5.91 |
| 2026-10-06 00:00 |
23:56:51.92 |
+12:42:05.7 |
HIP 118047 |
7.63 |
| 2026-10-06 12:00 |
23:56:39.02 |
+12:34:21.4 |
HIP 118047 |
14.88 |
| 2026-10-07 00:00 |
23:56:26.28 |
+12:26:36.6 |
HIP 118047 |
22.90 |
| 2026-10-07 12:00 |
23:56:13.69 |
+12:18:51.3 |
HIP 118047 |
31.09 |
| 2026-10-08 00:00 |
23:56:01.26 |
+12:11:05.7 |
HIP 117839 |
32.50 |
| 2026-10-08 12:00 |
23:55:48.99 |
+12:03:19.7 |
HIP 117839 |
27.77 |
| 2026-10-09 00:00 |
23:55:36.90 |
+11:55:33.6 |
HIP 117839 |
25.03 |
| 2026-10-09 12:00 |
23:55:24.98 |
+11:47:47.4 |
HIP 117839 |
24.94 |
| 2026-10-10 00:00 |
23:55:13.25 |
+11:40:01.1 |
HIP 117839 |
27.51 |
| 2026-10-10 12:00 |
23:55:01.70 |
+11:32:15.0 |
HIP 117839 |
32.09 |
| 2026-10-11 00:00 |
23:54:50.35 |
+11:24:29.0 |
HIP 118019 |
36.83 |