메타데이터
| 항목 |
값 |
| Designation |
506P/WISE-LINEAR |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2023-08-25T06:38:14.740800Z |
| Orbit solution date (soln_date, UTC) |
2025-09-15T15:02:52Z |
| Obs used |
291 |
| NEO |
- |
| M1 |
8.600 |
| K1 |
19.250 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2010-05-20T12:52:33.600000Z |
| Discovery magnitude (MPC) |
- |
| Discovery observatory (MPC) |
C51 · WISE |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2019-09-03.0000000 |
| e |
0.48210120 |
| q (au) |
2.888384 |
| a (au) |
5.577120 |
| i (deg) |
13.650119 |
| Ω (om, deg) |
325.837750 |
| ω (w, deg) |
353.601887 |
| M (ma, deg) |
251.322812 |
밝기
산란 + 전체 선형
$$
M_a = (9.543 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
9.543 |
| n |
6.000 |
| gf |
0.999 |
| gb |
-0.500 |
| 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 |
04:58:04.42 |
+34:05:58.4 |
HIP 23080 |
10.20 |
| 2026-03-26 12:00 |
04:58:20.38 |
+34:05:17.1 |
HIP 23080 |
11.70 |
| 2026-03-27 00:00 |
04:58:36.47 |
+34:04:36.3 |
HIP 23080 |
13.88 |
| 2026-03-27 12:00 |
04:58:52.69 |
+34:03:55.8 |
HIP 23080 |
16.49 |
| 2026-03-28 00:00 |
04:59:09.05 |
+34:03:15.8 |
HIP 23080 |
19.37 |
| 2026-03-28 12:00 |
04:59:25.53 |
+34:02:36.1 |
HIP 23269 |
22.18 |
| 2026-03-29 00:00 |
04:59:42.15 |
+34:01:56.8 |
HIP 23269 |
19.90 |
| 2026-03-29 12:00 |
04:59:58.89 |
+34:01:17.9 |
HIP 23269 |
18.02 |
| 2026-03-30 00:00 |
05:00:15.76 |
+34:00:39.4 |
HIP 23269 |
16.69 |
| 2026-03-30 12:00 |
05:00:32.75 |
+34:00:01.2 |
HIP 23269 |
16.06 |
| 2026-03-31 00:00 |
05:00:49.87 |
+33:59:23.4 |
HIP 23269 |
16.23 |
| 2026-03-31 12:00 |
05:01:07.11 |
+33:58:46.0 |
HIP 23269 |
17.20 |
| 2026-04-01 00:00 |
05:01:24.47 |
+33:58:09.0 |
HIP 23269 |
18.85 |
| 2026-04-01 12:00 |
05:01:41.96 |
+33:57:32.3 |
HIP 23269 |
21.04 |
| 2026-04-02 00:00 |
05:01:59.56 |
+33:56:56.0 |
HIP 23269 |
23.62 |
| 2026-04-02 12:00 |
05:02:17.29 |
+33:56:20.0 |
HIP 23330 |
25.08 |
| 2026-04-03 00:00 |
05:02:35.13 |
+33:55:44.4 |
HIP 23330 |
26.95 |
| 2026-04-03 12:00 |
05:02:53.09 |
+33:55:09.1 |
HIP 23330 |
29.21 |
| 2026-04-04 00:00 |
05:03:11.17 |
+33:54:34.2 |
HIP 23330 |
31.79 |
| 2026-04-04 12:00 |
05:03:29.37 |
+33:53:59.6 |
HIP 23675 |
32.21 |
| 2026-04-05 00:00 |
05:03:47.67 |
+33:53:25.4 |
HIP 23733 |
29.24 |
| 2026-04-05 12:00 |
05:04:06.10 |
+33:52:51.5 |
HIP 23733 |
25.47 |
| 2026-04-06 00:00 |
05:04:24.63 |
+33:52:17.9 |
HIP 23733 |
21.71 |
| 2026-04-06 12:00 |
05:04:43.28 |
+33:51:44.7 |
HIP 23733 |
17.98 |
| 2026-04-07 00:00 |
05:05:02.04 |
+33:51:11.8 |
HIP 23733 |
14.31 |
| 2026-04-07 12:00 |
05:05:20.90 |
+33:50:39.2 |
HIP 23733 |
10.82 |
| 2026-04-08 00:00 |
05:05:39.88 |
+33:50:06.9 |
HIP 23733 |
7.75 |
| 2026-04-08 12:00 |
05:05:58.96 |
+33:49:35.0 |
HIP 23733 |
5.87 |
| 2026-04-09 00:00 |
05:06:18.16 |
+33:49:03.3 |
HIP 23733 |
6.40 |
| 2026-04-09 12:00 |
05:06:37.46 |
+33:48:32.0 |
HIP 23733 |
8.94 |
| 2026-04-10 00:00 |
05:06:56.86 |
+33:48:01.0 |
HIP 23733 |
12.33 |
| 2026-04-10 12:00 |
05:07:16.37 |
+33:47:30.3 |
HIP 23733 |
16.05 |
| 2026-04-11 00:00 |
05:07:35.98 |
+33:46:59.9 |
HIP 23733 |
19.93 |
| 2026-04-11 12:00 |
05:07:55.70 |
+33:46:29.8 |
HIP 23733 |
23.90 |
| 2026-04-12 00:00 |
05:08:15.51 |
+33:46:00.0 |
HIP 23733 |
27.94 |
| 2026-04-12 12:00 |
05:08:35.43 |
+33:45:30.4 |
HIP 23971 |
31.18 |
| 2026-04-13 00:00 |
05:08:55.45 |
+33:45:01.2 |
HIP 23971 |
30.04 |
| 2026-04-13 12:00 |
05:09:15.57 |
+33:44:32.2 |
HIP 23971 |
29.47 |
| 2026-04-14 00:00 |
05:09:35.79 |
+33:44:03.5 |
HIP 23971 |
29.51 |
| 2026-04-14 12:00 |
05:09:56.10 |
+33:43:35.1 |
HIP 24226 |
30.16 |
| 2026-04-15 00:00 |
05:10:16.51 |
+33:43:07.0 |
HIP 24226 |
26.75 |
| 2026-04-15 12:00 |
05:10:37.01 |
+33:42:39.2 |
HIP 24226 |
23.61 |
| 2026-04-16 00:00 |
05:10:57.61 |
+33:42:11.6 |
HIP 24226 |
20.85 |