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) |
| 2026-03-26 00:00 |
07:58:38.25 |
+55:17:39.0 |
HIP 39160 |
19.62 |
| 2026-03-26 12:00 |
07:58:35.66 |
+55:16:58.6 |
HIP 39160 |
20.30 |
| 2026-03-27 00:00 |
07:58:33.14 |
+55:16:18.0 |
HIP 39160 |
20.99 |
| 2026-03-27 12:00 |
07:58:30.68 |
+55:15:37.3 |
HIP 39160 |
21.68 |
| 2026-03-28 00:00 |
07:58:28.30 |
+55:14:56.3 |
HIP 39160 |
22.36 |
| 2026-03-28 12:00 |
07:58:25.99 |
+55:14:15.1 |
HIP 39160 |
23.05 |
| 2026-03-29 00:00 |
07:58:23.75 |
+55:13:33.8 |
HIP 39160 |
23.73 |
| 2026-03-29 12:00 |
07:58:21.57 |
+55:12:52.2 |
HIP 39160 |
24.41 |
| 2026-03-30 00:00 |
07:58:19.47 |
+55:12:10.5 |
HIP 39160 |
25.09 |
| 2026-03-30 12:00 |
07:58:17.44 |
+55:11:28.6 |
HIP 39160 |
25.77 |
| 2026-03-31 00:00 |
07:58:15.48 |
+55:10:46.6 |
HIP 39160 |
26.45 |
| 2026-03-31 12:00 |
07:58:13.59 |
+55:10:04.3 |
HIP 39160 |
27.13 |
| 2026-04-01 00:00 |
07:58:11.77 |
+55:09:21.9 |
HIP 39160 |
27.81 |
| 2026-04-01 12:00 |
07:58:10.02 |
+55:08:39.3 |
HIP 38911 |
28.39 |
| 2026-04-02 00:00 |
07:58:08.34 |
+55:07:56.6 |
HIP 38911 |
27.66 |
| 2026-04-02 12:00 |
07:58:06.73 |
+55:07:13.7 |
HIP 38911 |
26.92 |
| 2026-04-03 00:00 |
07:58:05.20 |
+55:06:30.7 |
HIP 38911 |
26.19 |
| 2026-04-03 12:00 |
07:58:03.73 |
+55:05:47.5 |
HIP 38911 |
25.45 |
| 2026-04-04 00:00 |
07:58:02.33 |
+55:05:04.1 |
HIP 38911 |
24.72 |
| 2026-04-04 12:00 |
07:58:01.00 |
+55:04:20.6 |
HIP 38911 |
23.98 |
| 2026-04-05 00:00 |
07:57:59.75 |
+55:03:37.0 |
HIP 38911 |
23.24 |
| 2026-04-05 12:00 |
07:57:58.56 |
+55:02:53.2 |
HIP 38911 |
22.50 |
| 2026-04-06 00:00 |
07:57:57.45 |
+55:02:09.2 |
HIP 38911 |
21.76 |
| 2026-04-06 12:00 |
07:57:56.40 |
+55:01:25.2 |
HIP 38911 |
21.02 |
| 2026-04-07 00:00 |
07:57:55.43 |
+55:00:41.0 |
HIP 38911 |
20.27 |
| 2026-04-07 12:00 |
07:57:54.52 |
+54:59:56.7 |
HIP 38911 |
19.53 |
| 2026-04-08 00:00 |
07:57:53.69 |
+54:59:12.2 |
HIP 38911 |
18.78 |
| 2026-04-08 12:00 |
07:57:52.93 |
+54:58:27.6 |
HIP 38911 |
18.04 |
| 2026-04-09 00:00 |
07:57:52.23 |
+54:57:42.9 |
HIP 38911 |
17.29 |
| 2026-04-09 12:00 |
07:57:51.61 |
+54:56:58.1 |
HIP 38911 |
16.54 |
| 2026-04-10 00:00 |
07:57:51.06 |
+54:56:13.2 |
HIP 38911 |
15.79 |
| 2026-04-10 12:00 |
07:57:50.57 |
+54:55:28.1 |
HIP 38911 |
15.04 |
| 2026-04-11 00:00 |
07:57:50.16 |
+54:54:43.0 |
HIP 38911 |
14.28 |
| 2026-04-11 12:00 |
07:57:49.82 |
+54:53:57.7 |
HIP 38911 |
13.53 |
| 2026-04-12 00:00 |
07:57:49.55 |
+54:53:12.4 |
HIP 38911 |
12.77 |
| 2026-04-12 12:00 |
07:57:49.34 |
+54:52:26.9 |
HIP 38911 |
12.02 |
| 2026-04-13 00:00 |
07:57:49.21 |
+54:51:41.3 |
HIP 38911 |
11.26 |
| 2026-04-13 12:00 |
07:57:49.15 |
+54:50:55.7 |
HIP 38911 |
10.49 |
| 2026-04-14 00:00 |
07:57:49.15 |
+54:50:09.9 |
HIP 38911 |
9.73 |
| 2026-04-14 12:00 |
07:57:49.23 |
+54:49:24.1 |
HIP 38911 |
8.97 |
| 2026-04-15 00:00 |
07:57:49.37 |
+54:48:38.2 |
HIP 38911 |
8.20 |
| 2026-04-15 12:00 |
07:57:49.59 |
+54:47:52.2 |
HIP 38911 |
7.44 |
| 2026-04-16 00:00 |
07:57:49.87 |
+54:47:06.1 |
HIP 38911 |
6.67 |