메타데이터
| 항목 |
값 |
| Designation |
C/2014 Q6 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2015-01-06T09:14:07.203840Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:32:59Z |
| Obs used |
40 |
| NEO |
- |
| M1 |
7.100 |
| K1 |
15.000 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2014-10-28.0000000 |
| e |
0.99934882 |
| q (au) |
4.222707 |
| a (au) |
6484.666285 |
| i (deg) |
49.796804 |
| Ω (om, deg) |
326.655969 |
| ω (w, deg) |
2.534775 |
| M (ma, deg) |
359.999867 |
밝기
산란 + 전체 선형
$$
M_a = (6.415 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
6.415 |
| 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
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-05-12 00:00 |
07:59:34.89 |
+54:06:33.2 |
HIP 39207 |
25.42 |
| 2026-05-12 12:00 |
07:59:38.52 |
+54:05:47.0 |
HIP 39207 |
25.78 |
| 2026-05-13 00:00 |
07:59:42.21 |
+54:05:00.8 |
HIP 39207 |
26.16 |
| 2026-05-13 12:00 |
07:59:45.96 |
+54:04:14.7 |
HIP 39207 |
26.56 |
| 2026-05-14 00:00 |
07:59:49.76 |
+54:03:28.6 |
HIP 39363 |
26.29 |
| 2026-05-14 12:00 |
07:59:53.61 |
+54:02:42.6 |
HIP 39363 |
25.88 |
| 2026-05-15 00:00 |
07:59:57.52 |
+54:01:56.7 |
HIP 39363 |
25.49 |
| 2026-05-15 12:00 |
08:00:01.49 |
+54:01:10.9 |
HIP 39363 |
25.12 |
| 2026-05-16 00:00 |
08:00:05.50 |
+54:00:25.1 |
HIP 39363 |
24.78 |
| 2026-05-16 12:00 |
08:00:09.58 |
+53:59:39.4 |
HIP 39363 |
24.46 |
| 2026-05-17 00:00 |
08:00:13.70 |
+53:58:53.8 |
HIP 39363 |
24.16 |
| 2026-05-17 12:00 |
08:00:17.88 |
+53:58:08.3 |
HIP 39363 |
23.90 |
| 2026-05-18 00:00 |
08:00:22.11 |
+53:57:22.9 |
HIP 39363 |
23.66 |
| 2026-05-18 12:00 |
08:00:26.40 |
+53:56:37.6 |
HIP 39363 |
23.45 |
| 2026-05-19 00:00 |
08:00:30.73 |
+53:55:52.3 |
HIP 39363 |
23.28 |
| 2026-05-19 12:00 |
08:00:35.12 |
+53:55:07.2 |
HIP 39363 |
23.14 |
| 2026-05-20 00:00 |
08:00:39.56 |
+53:54:22.1 |
HIP 39363 |
23.03 |
| 2026-05-20 12:00 |
08:00:44.05 |
+53:53:37.2 |
HIP 39363 |
22.96 |
| 2026-05-21 00:00 |
08:00:48.59 |
+53:52:52.3 |
HIP 39363 |
22.93 |
| 2026-05-21 12:00 |
08:00:53.18 |
+53:52:07.6 |
HIP 39363 |
22.93 |
| 2026-05-22 00:00 |
08:00:57.82 |
+53:51:22.9 |
HIP 39363 |
22.97 |
| 2026-05-22 12:00 |
08:01:02.50 |
+53:50:38.4 |
HIP 39363 |
23.04 |
| 2026-05-23 00:00 |
08:01:07.24 |
+53:49:54.0 |
HIP 39363 |
23.16 |
| 2026-05-23 12:00 |
08:01:12.03 |
+53:49:09.7 |
HIP 39363 |
23.31 |
| 2026-05-24 00:00 |
08:01:16.86 |
+53:48:25.5 |
HIP 39363 |
23.50 |
| 2026-05-24 12:00 |
08:01:21.74 |
+53:47:41.4 |
HIP 39363 |
23.73 |
| 2026-05-25 00:00 |
08:01:26.67 |
+53:46:57.4 |
HIP 39363 |
23.99 |
| 2026-05-25 12:00 |
08:01:31.64 |
+53:46:13.6 |
HIP 39363 |
24.29 |
| 2026-05-26 00:00 |
08:01:36.66 |
+53:45:29.8 |
HIP 39363 |
24.63 |
| 2026-05-26 12:00 |
08:01:41.73 |
+53:44:46.2 |
HIP 39363 |
25.00 |
| 2026-05-27 00:00 |
08:01:46.84 |
+53:44:02.7 |
HIP 39517 |
25.25 |
| 2026-05-27 12:00 |
08:01:51.99 |
+53:43:19.4 |
HIP 39517 |
24.41 |
| 2026-05-28 00:00 |
08:01:57.19 |
+53:42:36.2 |
HIP 39517 |
23.57 |
| 2026-05-28 12:00 |
08:02:02.44 |
+53:41:53.1 |
HIP 39517 |
22.76 |
| 2026-05-29 00:00 |
08:02:07.73 |
+53:41:10.1 |
HIP 39517 |
21.95 |
| 2026-05-29 12:00 |
08:02:13.06 |
+53:40:27.3 |
HIP 39517 |
21.16 |
| 2026-05-30 00:00 |
08:02:18.44 |
+53:39:44.6 |
HIP 39517 |
20.39 |
| 2026-05-30 12:00 |
08:02:23.86 |
+53:39:02.0 |
HIP 39517 |
19.64 |
| 2026-05-31 00:00 |
08:02:29.32 |
+53:38:19.6 |
HIP 39517 |
18.91 |
| 2026-05-31 12:00 |
08:02:34.83 |
+53:37:37.3 |
HIP 39517 |
18.21 |
| 2026-06-01 00:00 |
08:02:40.37 |
+53:36:55.2 |
HIP 39517 |
17.54 |
| 2026-06-01 12:00 |
08:02:45.96 |
+53:36:13.2 |
HIP 39517 |
16.91 |
| 2026-06-02 00:00 |
08:02:51.59 |
+53:35:31.3 |
HIP 39517 |
16.32 |