메타데이터
| 항목 |
값 |
| Designation |
C/2014 W10 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2016-02-17T17:05:45.709440Z |
| Orbit solution date (soln_date, UTC) |
2022-07-16T01:42:20Z |
| Obs used |
28 |
| NEO |
- |
| M1 |
7.100 |
| K1 |
10.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2014-09-22.0000000 |
| e |
1.00362111 |
| q (au) |
7.656557 |
| a (au) |
-2114.420080 |
| i (deg) |
83.309348 |
| Ω (om, deg) |
43.245415 |
| ω (w, deg) |
42.337209 |
| M (ma, deg) |
-0.005208 |
밝기
산란 + 전체 선형
$$
M_a = (1.984 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
1.984 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.998 |
| k |
1.000 |
| δ90 |
9.999 |
| 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) |
| 2026-07-29 00:00 |
14:55:14.20 |
+15:03:57.9 |
HIP 72993 |
6.10 |
| 2026-07-29 12:00 |
14:55:13.15 |
+15:03:04.9 |
HIP 72993 |
5.22 |
| 2026-07-30 00:00 |
14:55:12.15 |
+15:02:11.8 |
HIP 72993 |
4.36 |
| 2026-07-30 12:00 |
14:55:11.19 |
+15:01:18.4 |
HIP 72993 |
3.53 |
| 2026-07-31 00:00 |
14:55:10.27 |
+15:00:24.9 |
HIP 72993 |
2.77 |
| 2026-07-31 12:00 |
14:55:09.40 |
+14:59:31.2 |
HIP 72993 |
2.16 |
| 2026-08-01 00:00 |
14:55:08.57 |
+14:58:37.3 |
HIP 72993 |
1.82 |
| 2026-08-01 12:00 |
14:55:07.79 |
+14:57:43.3 |
HIP 72993 |
1.93 |
| 2026-08-02 00:00 |
14:55:07.06 |
+14:56:49.1 |
HIP 72993 |
2.42 |
| 2026-08-02 12:00 |
14:55:06.37 |
+14:55:54.8 |
HIP 72993 |
3.12 |
| 2026-08-03 00:00 |
14:55:05.72 |
+14:55:00.3 |
HIP 72993 |
3.92 |
| 2026-08-03 12:00 |
14:55:05.12 |
+14:54:05.6 |
HIP 72993 |
4.77 |
| 2026-08-04 00:00 |
14:55:04.57 |
+14:53:10.8 |
HIP 72993 |
5.64 |
| 2026-08-04 12:00 |
14:55:04.06 |
+14:52:15.8 |
HIP 72993 |
6.54 |
| 2026-08-05 00:00 |
14:55:03.59 |
+14:51:20.7 |
HIP 72993 |
7.44 |
| 2026-08-05 12:00 |
14:55:03.17 |
+14:50:25.4 |
HIP 72993 |
8.35 |
| 2026-08-06 00:00 |
14:55:02.80 |
+14:49:30.0 |
HIP 72993 |
9.27 |
| 2026-08-06 12:00 |
14:55:02.47 |
+14:48:34.4 |
HIP 72993 |
10.19 |
| 2026-08-07 00:00 |
14:55:02.19 |
+14:47:38.8 |
HIP 72993 |
11.12 |
| 2026-08-07 12:00 |
14:55:01.95 |
+14:46:42.9 |
HIP 72993 |
12.05 |
| 2026-08-08 00:00 |
14:55:01.75 |
+14:45:47.0 |
HIP 72993 |
12.98 |
| 2026-08-08 12:00 |
14:55:01.60 |
+14:44:50.9 |
HIP 72993 |
13.91 |
| 2026-08-09 00:00 |
14:55:01.50 |
+14:43:54.7 |
HIP 72993 |
14.85 |
| 2026-08-09 12:00 |
14:55:01.44 |
+14:42:58.4 |
HIP 72993 |
15.79 |
| 2026-08-10 00:00 |
14:55:01.42 |
+14:42:01.9 |
HIP 72993 |
16.73 |
| 2026-08-10 12:00 |
14:55:01.45 |
+14:41:05.4 |
HIP 72993 |
17.67 |
| 2026-08-11 00:00 |
14:55:01.53 |
+14:40:08.7 |
HIP 72993 |
18.61 |
| 2026-08-11 12:00 |
14:55:01.65 |
+14:39:11.9 |
HIP 72993 |
19.56 |
| 2026-08-12 00:00 |
14:55:01.81 |
+14:38:15.1 |
HIP 72870 |
20.13 |
| 2026-08-12 12:00 |
14:55:02.02 |
+14:37:18.1 |
HIP 73087 |
20.19 |
| 2026-08-13 00:00 |
14:55:02.27 |
+14:36:21.0 |
HIP 73087 |
19.66 |
| 2026-08-13 12:00 |
14:55:02.57 |
+14:35:23.8 |
HIP 73087 |
19.15 |
| 2026-08-14 00:00 |
14:55:02.91 |
+14:34:26.5 |
HIP 73087 |
18.67 |
| 2026-08-14 12:00 |
14:55:03.30 |
+14:33:29.2 |
HIP 73087 |
18.21 |
| 2026-08-15 00:00 |
14:55:03.73 |
+14:32:31.7 |
HIP 73087 |
17.78 |
| 2026-08-15 12:00 |
14:55:04.21 |
+14:31:34.2 |
HIP 73087 |
17.38 |
| 2026-08-16 00:00 |
14:55:04.73 |
+14:30:36.6 |
HIP 73087 |
17.02 |
| 2026-08-16 12:00 |
14:55:05.29 |
+14:29:38.9 |
HIP 73087 |
16.70 |
| 2026-08-17 00:00 |
14:55:05.89 |
+14:28:41.1 |
HIP 73087 |
16.41 |
| 2026-08-17 12:00 |
14:55:06.54 |
+14:27:43.3 |
HIP 73087 |
16.17 |
| 2026-08-18 00:00 |
14:55:07.24 |
+14:26:45.4 |
HIP 73087 |
15.98 |
| 2026-08-18 12:00 |
14:55:07.98 |
+14:25:47.5 |
HIP 73087 |
15.83 |
| 2026-08-19 00:00 |
14:55:08.76 |
+14:24:49.4 |
HIP 73087 |
15.73 |