메타데이터
| 항목 |
값 |
| Designation |
188P/LINEAR-Mueller |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2007-12-17T16:57:02.488320Z |
| Orbit solution date (soln_date, UTC) |
2026-03-07T15:25:41Z |
| Obs used |
1256 |
| NEO |
- |
| M1 |
14.500 |
| K1 |
4.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2012-01-04.0000000 |
| e |
0.41643885 |
| q (au) |
2.554705 |
| a (au) |
4.377784 |
| i (deg) |
10.537674 |
| Ω (om, deg) |
359.121661 |
| ω (w, deg) |
26.667330 |
| M (ma, deg) |
159.068176 |
밝기
산란 + 전체 선형
$$
M_a = (9.501 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
9.501 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-1.000 |
| k |
1.000 |
| 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 |
00:54:11.29 |
+08:49:13.0 |
HIP 4094 |
26.04 |
| 2026-03-26 12:00 |
00:55:03.39 |
+08:55:42.1 |
HIP 4413 |
28.53 |
| 2026-03-27 00:00 |
00:55:55.53 |
+09:02:10.9 |
HIP 4413 |
14.79 |
| 2026-03-27 12:00 |
00:56:47.70 |
+09:08:39.6 |
HIP 4413 |
6.26 |
| 2026-03-28 00:00 |
00:57:39.92 |
+09:15:08.0 |
HIP 4485 |
16.28 |
| 2026-03-28 12:00 |
00:58:32.17 |
+09:21:36.1 |
HIP 4485 |
18.33 |
| 2026-03-29 00:00 |
00:59:24.47 |
+09:28:04.0 |
HIP 4728 |
19.09 |
| 2026-03-29 12:00 |
01:00:16.80 |
+09:34:31.6 |
HIP 4728 |
8.13 |
| 2026-03-30 00:00 |
01:01:09.17 |
+09:40:59.0 |
HIP 4806 |
9.12 |
| 2026-03-30 12:00 |
01:02:01.58 |
+09:47:26.1 |
HIP 4806 |
5.33 |
| 2026-03-31 00:00 |
01:02:54.03 |
+09:53:52.9 |
HIP 4823 |
18.25 |
| 2026-03-31 12:00 |
01:03:46.52 |
+10:00:19.4 |
HIP 5092 |
26.63 |
| 2026-04-01 00:00 |
01:04:39.05 |
+10:06:45.6 |
HIP 5092 |
12.75 |
| 2026-04-01 12:00 |
01:05:31.62 |
+10:13:11.5 |
HIP 5092 |
5.73 |
| 2026-04-02 00:00 |
01:06:24.22 |
+10:19:37.1 |
HIP 5092 |
17.91 |
| 2026-04-02 12:00 |
01:07:16.87 |
+10:26:02.4 |
HIP 5350 |
30.36 |
| 2026-04-03 00:00 |
01:08:09.55 |
+10:32:27.4 |
HIP 5350 |
19.38 |
| 2026-04-03 12:00 |
01:09:02.27 |
+10:38:52.0 |
HIP 5422 |
11.33 |
| 2026-04-04 00:00 |
01:09:55.04 |
+10:45:16.3 |
HIP 5422 |
10.35 |
| 2026-04-04 12:00 |
01:10:47.84 |
+10:51:40.3 |
HIP 5527 |
8.35 |
| 2026-04-05 00:00 |
01:11:40.68 |
+10:58:03.9 |
HIP 5527 |
13.91 |
| 2026-04-05 12:00 |
01:12:33.56 |
+11:04:27.2 |
HIP 5527 |
27.12 |
| 2026-04-06 00:00 |
01:13:26.48 |
+11:10:50.2 |
HIP 5685 |
30.43 |
| 2026-04-06 12:00 |
01:14:19.44 |
+11:17:12.7 |
HIP 5920 |
28.89 |
| 2026-04-07 00:00 |
01:15:12.43 |
+11:23:34.9 |
HIP 5920 |
14.50 |
| 2026-04-07 12:00 |
01:16:05.47 |
+11:29:56.8 |
HIP 5920 |
2.07 |
| 2026-04-08 00:00 |
01:16:58.54 |
+11:36:18.2 |
HIP 5920 |
14.74 |
| 2026-04-08 12:00 |
01:17:51.66 |
+11:42:39.3 |
HIP 5920 |
29.14 |
| 2026-04-09 00:00 |
01:18:44.81 |
+11:49:00.0 |
HIP 6251 |
21.52 |
| 2026-04-09 12:00 |
01:19:38.00 |
+11:55:20.2 |
HIP 6251 |
12.02 |
| 2026-04-10 00:00 |
01:20:31.23 |
+12:01:40.1 |
HIP 6216 |
13.80 |
| 2026-04-10 12:00 |
01:21:24.50 |
+12:07:59.5 |
HIP 6216 |
24.87 |
| 2026-04-11 00:00 |
01:22:17.81 |
+12:14:18.5 |
HIP 6376 |
22.45 |
| 2026-04-11 12:00 |
01:23:11.16 |
+12:20:37.1 |
HIP 6376 |
23.68 |
| 2026-04-12 00:00 |
01:24:04.54 |
+12:26:55.3 |
HIP 6660 |
26.98 |
| 2026-04-12 12:00 |
01:24:57.97 |
+12:33:13.0 |
HIP 6558 |
23.55 |
| 2026-04-13 00:00 |
01:25:51.43 |
+12:39:30.3 |
HIP 6558 |
27.59 |
| 2026-04-13 12:00 |
01:26:44.93 |
+12:45:47.1 |
HIP 6834 |
26.22 |
| 2026-04-14 00:00 |
01:27:38.47 |
+12:52:03.4 |
HIP 6834 |
26.13 |
| 2026-04-14 12:00 |
01:28:32.04 |
+12:58:19.3 |
HIP 6906 |
30.68 |
| 2026-04-15 00:00 |
01:29:25.65 |
+13:04:34.7 |
HIP 7011 |
28.46 |
| 2026-04-15 12:00 |
01:30:19.30 |
+13:10:49.6 |
HIP 7011 |
31.87 |
| 2026-04-16 00:00 |
01:31:12.99 |
+13:17:04.1 |
HIP 7198 |
23.82 |