메타데이터
| 항목 |
값 |
| Designation |
C/2024 Q3 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2025-03-05T05:25:00.739200Z |
| Orbit solution date (soln_date, UTC) |
2025-06-26T10:13:08Z |
| Obs used |
78 |
| NEO |
- |
| M1 |
15.800 |
| K1 |
7.750 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-08-27T09:52:56.323200Z |
| Discovery magnitude (MPC) |
21.06 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-10-14.0000000 |
| e |
1.00151399 |
| q (au) |
2.091551 |
| a (au) |
-1381.479710 |
| i (deg) |
121.375983 |
| Ω (om, deg) |
337.283849 |
| ω (w, deg) |
70.127632 |
| M (ma, deg) |
-0.002730 |
밝기
산란 + 전체 선형
$$
M_a = (13.376 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
13.376 |
| n |
6.000 |
| gf |
0.996 |
| gb |
-0.685 |
| k |
0.950 |
| 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) |
| 2026-09-20 00:00 |
10:50:38.49 |
+08:38:33.6 |
HIP 53126 |
24.66 |
| 2026-09-20 12:00 |
10:50:48.54 |
+08:36:16.8 |
HIP 53126 |
23.92 |
| 2026-09-21 00:00 |
10:50:58.54 |
+08:34:00.3 |
HIP 53126 |
23.63 |
| 2026-09-21 12:00 |
10:51:08.50 |
+08:31:44.2 |
HIP 53126 |
23.83 |
| 2026-09-22 00:00 |
10:51:18.41 |
+08:29:28.3 |
HIP 53148 |
23.50 |
| 2026-09-22 12:00 |
10:51:28.28 |
+08:27:12.7 |
HIP 53148 |
20.17 |
| 2026-09-23 00:00 |
10:51:38.10 |
+08:24:57.5 |
HIP 53148 |
16.86 |
| 2026-09-23 12:00 |
10:51:47.87 |
+08:22:42.6 |
HIP 53148 |
13.57 |
| 2026-09-24 00:00 |
10:51:57.60 |
+08:20:28.0 |
HIP 53148 |
10.29 |
| 2026-09-24 12:00 |
10:52:07.28 |
+08:18:13.7 |
HIP 53148 |
7.03 |
| 2026-09-25 00:00 |
10:52:16.91 |
+08:15:59.8 |
HIP 53148 |
3.81 |
| 2026-09-25 12:00 |
10:52:26.49 |
+08:13:46.2 |
HIP 53148 |
0.98 |
| 2026-09-26 00:00 |
10:52:36.03 |
+08:11:32.9 |
HIP 53148 |
2.91 |
| 2026-09-26 12:00 |
10:52:45.51 |
+08:09:20.0 |
HIP 53148 |
6.07 |
| 2026-09-27 00:00 |
10:52:54.94 |
+08:07:07.4 |
HIP 53148 |
9.26 |
| 2026-09-27 12:00 |
10:53:04.31 |
+08:04:55.1 |
HIP 53148 |
12.45 |
| 2026-09-28 00:00 |
10:53:13.64 |
+08:02:43.2 |
HIP 53148 |
15.63 |
| 2026-09-28 12:00 |
10:53:22.91 |
+08:00:31.6 |
HIP 53148 |
18.80 |
| 2026-09-29 00:00 |
10:53:32.13 |
+07:58:20.4 |
HIP 53148 |
21.96 |
| 2026-09-29 12:00 |
10:53:41.29 |
+07:56:09.5 |
HIP 53318 |
21.83 |
| 2026-09-30 00:00 |
10:53:50.39 |
+07:53:59.0 |
HIP 53318 |
18.92 |
| 2026-09-30 12:00 |
10:53:59.44 |
+07:51:48.8 |
HIP 53318 |
16.09 |
| 2026-10-01 00:00 |
10:54:08.44 |
+07:49:39.0 |
HIP 53318 |
13.41 |
| 2026-10-01 12:00 |
10:54:17.37 |
+07:47:29.5 |
HIP 53318 |
10.96 |
| 2026-10-02 00:00 |
10:54:26.25 |
+07:45:20.5 |
HIP 53318 |
8.92 |
| 2026-10-02 12:00 |
10:54:35.06 |
+07:43:11.7 |
HIP 53318 |
7.62 |
| 2026-10-03 00:00 |
10:54:43.82 |
+07:41:03.4 |
HIP 53318 |
7.42 |
| 2026-10-03 12:00 |
10:54:52.52 |
+07:38:55.4 |
HIP 53318 |
8.39 |
| 2026-10-04 00:00 |
10:55:01.15 |
+07:36:47.8 |
HIP 53318 |
10.19 |
| 2026-10-04 12:00 |
10:55:09.72 |
+07:34:40.6 |
HIP 53318 |
12.46 |
| 2026-10-05 00:00 |
10:55:18.23 |
+07:32:33.7 |
HIP 53440 |
12.62 |
| 2026-10-05 12:00 |
10:55:26.67 |
+07:30:27.3 |
HIP 53440 |
12.76 |
| 2026-10-06 00:00 |
10:55:35.05 |
+07:28:21.2 |
HIP 53440 |
13.56 |
| 2026-10-06 12:00 |
10:55:43.36 |
+07:26:15.5 |
HIP 53486 |
12.16 |
| 2026-10-07 00:00 |
10:55:51.61 |
+07:24:10.3 |
HIP 53486 |
9.79 |
| 2026-10-07 12:00 |
10:55:59.79 |
+07:22:05.4 |
HIP 53486 |
7.82 |
| 2026-10-08 00:00 |
10:56:07.89 |
+07:20:01.0 |
HIP 53486 |
6.60 |
| 2026-10-08 12:00 |
10:56:15.93 |
+07:17:56.9 |
HIP 53493 |
5.53 |
| 2026-10-09 00:00 |
10:56:23.90 |
+07:15:53.3 |
HIP 53493 |
3.03 |
| 2026-10-09 12:00 |
10:56:31.80 |
+07:13:50.1 |
HIP 53493 |
2.03 |
| 2026-10-10 00:00 |
10:56:39.62 |
+07:11:47.3 |
HIP 53493 |
3.89 |
| 2026-10-10 12:00 |
10:56:47.38 |
+07:09:44.9 |
HIP 53493 |
6.47 |
| 2026-10-11 00:00 |
10:56:55.05 |
+07:07:43.0 |
HIP 53493 |
9.16 |