메타데이터
| 항목 |
값 |
| Designation |
P/2024 R3 (PANSTARRS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2024-05-07T17:15:21.168000Z |
| Orbit solution date (soln_date, UTC) |
2024-12-26T20:12:38Z |
| Obs used |
80 |
| NEO |
- |
| M1 |
14.500 |
| K1 |
11.750 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-09-08T11:47:55.017600Z |
| Discovery magnitude (MPC) |
21.16 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-10-01.0000000 |
| e |
0.26657783 |
| q (au) |
2.344971 |
| a (au) |
3.197300 |
| i (deg) |
14.731631 |
| Ω (om, deg) |
33.281134 |
| ω (w, deg) |
309.091945 |
| M (ma, deg) |
25.218365 |
밝기
산란 + 전체 선형
$$
M_a = (12.269 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
12.269 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.958 |
| k |
1.000 |
| δ90 |
9.998 |
| 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 |
07:28:11.37 |
+38:17:35.5 |
HIP 36337 |
7.13 |
| 2026-03-26 12:00 |
07:28:19.87 |
+38:15:13.4 |
HIP 36337 |
7.17 |
| 2026-03-27 00:00 |
07:28:28.68 |
+38:12:51.0 |
HIP 36337 |
8.27 |
| 2026-03-27 12:00 |
07:28:37.80 |
+38:10:28.3 |
HIP 36337 |
10.13 |
| 2026-03-28 00:00 |
07:28:47.22 |
+38:08:05.3 |
HIP 36337 |
12.43 |
| 2026-03-28 12:00 |
07:28:56.94 |
+38:05:42.1 |
HIP 36337 |
15.01 |
| 2026-03-29 00:00 |
07:29:06.96 |
+38:03:18.5 |
HIP 36463 |
14.23 |
| 2026-03-29 12:00 |
07:29:17.28 |
+38:00:54.7 |
HIP 36463 |
13.96 |
| 2026-03-30 00:00 |
07:29:27.89 |
+37:58:30.6 |
HIP 36463 |
14.35 |
| 2026-03-30 12:00 |
07:29:38.79 |
+37:56:06.3 |
HIP 36463 |
15.38 |
| 2026-03-31 00:00 |
07:29:49.98 |
+37:53:41.7 |
HIP 36463 |
16.96 |
| 2026-03-31 12:00 |
07:30:01.46 |
+37:51:16.9 |
HIP 36463 |
18.98 |
| 2026-04-01 00:00 |
07:30:13.23 |
+37:48:51.8 |
HIP 36463 |
21.32 |
| 2026-04-01 12:00 |
07:30:25.27 |
+37:46:26.5 |
HIP 36463 |
23.92 |
| 2026-04-02 00:00 |
07:30:37.60 |
+37:44:01.0 |
HIP 36661 |
22.82 |
| 2026-04-02 12:00 |
07:30:50.20 |
+37:41:35.2 |
HIP 36661 |
20.67 |
| 2026-04-03 00:00 |
07:31:03.09 |
+37:39:09.2 |
HIP 36661 |
18.86 |
| 2026-04-03 12:00 |
07:31:16.24 |
+37:36:43.1 |
HIP 36661 |
17.54 |
| 2026-04-04 00:00 |
07:31:29.67 |
+37:34:16.7 |
HIP 36661 |
16.84 |
| 2026-04-04 12:00 |
07:31:43.36 |
+37:31:50.1 |
HIP 36661 |
16.86 |
| 2026-04-05 00:00 |
07:31:57.33 |
+37:29:23.3 |
HIP 36661 |
17.64 |
| 2026-04-05 12:00 |
07:32:11.56 |
+37:26:56.3 |
HIP 36742 |
16.50 |
| 2026-04-06 00:00 |
07:32:26.05 |
+37:24:29.2 |
HIP 36742 |
12.86 |
| 2026-04-06 12:00 |
07:32:40.81 |
+37:22:01.8 |
HIP 36742 |
9.30 |
| 2026-04-07 00:00 |
07:32:55.82 |
+37:19:34.3 |
HIP 36742 |
5.99 |
| 2026-04-07 12:00 |
07:33:11.10 |
+37:17:06.6 |
HIP 36742 |
3.87 |
| 2026-04-08 00:00 |
07:33:26.63 |
+37:14:38.7 |
HIP 36740 |
3.39 |
| 2026-04-08 12:00 |
07:33:42.41 |
+37:12:10.6 |
HIP 36740 |
3.62 |
| 2026-04-09 00:00 |
07:33:58.44 |
+37:09:42.4 |
HIP 36740 |
6.88 |
| 2026-04-09 12:00 |
07:34:14.72 |
+37:07:13.9 |
HIP 36740 |
10.73 |
| 2026-04-10 00:00 |
07:34:31.25 |
+37:04:45.4 |
HIP 36740 |
14.76 |
| 2026-04-10 12:00 |
07:34:48.03 |
+37:02:16.6 |
HIP 36740 |
18.87 |
| 2026-04-11 00:00 |
07:35:05.05 |
+36:59:47.7 |
HIP 36740 |
23.05 |
| 2026-04-11 12:00 |
07:35:22.31 |
+36:57:18.7 |
HIP 36740 |
27.28 |
| 2026-04-12 00:00 |
07:35:39.81 |
+36:54:49.5 |
HIP 37141 |
28.04 |
| 2026-04-12 12:00 |
07:35:57.55 |
+36:52:20.1 |
HIP 37141 |
23.99 |
| 2026-04-13 00:00 |
07:36:15.53 |
+36:49:50.6 |
HIP 37141 |
20.00 |
| 2026-04-13 12:00 |
07:36:33.73 |
+36:47:20.9 |
HIP 37141 |
16.16 |
| 2026-04-14 00:00 |
07:36:52.18 |
+36:44:51.1 |
HIP 37141 |
12.65 |
| 2026-04-14 12:00 |
07:37:10.85 |
+36:42:21.1 |
HIP 37141 |
9.89 |
| 2026-04-15 00:00 |
07:37:29.75 |
+36:39:51.0 |
HIP 37141 |
8.70 |
| 2026-04-15 12:00 |
07:37:48.87 |
+36:37:20.7 |
HIP 37182 |
8.10 |
| 2026-04-16 00:00 |
07:38:08.22 |
+36:34:50.3 |
HIP 37182 |
7.47 |