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 |
1.000 |
| 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) |
| 2026-03-26 00:00 |
11:08:01.74 |
+21:58:35.9 |
HIP 54393 |
6.59 |
| 2026-03-26 12:00 |
11:07:20.83 |
+21:58:20.3 |
HIP 54375 |
5.19 |
| 2026-03-27 00:00 |
11:06:40.18 |
+21:58:02.6 |
HIP 54375 |
12.41 |
| 2026-03-27 12:00 |
11:05:59.80 |
+21:57:42.7 |
HIP 54375 |
21.37 |
| 2026-03-28 00:00 |
11:05:19.68 |
+21:57:20.8 |
HIP 54375 |
30.52 |
| 2026-03-28 12:00 |
11:04:39.84 |
+21:56:56.7 |
HIP 53985 |
28.21 |
| 2026-03-29 00:00 |
11:04:00.28 |
+21:56:30.6 |
HIP 53985 |
19.08 |
| 2026-03-29 12:00 |
11:03:20.99 |
+21:56:02.4 |
HIP 53985 |
10.11 |
| 2026-03-30 00:00 |
11:02:41.99 |
+21:55:32.2 |
HIP 53985 |
2.65 |
| 2026-03-30 12:00 |
11:02:03.27 |
+21:54:59.9 |
HIP 53985 |
8.66 |
| 2026-03-31 00:00 |
11:01:24.84 |
+21:54:25.6 |
HIP 53985 |
17.40 |
| 2026-03-31 12:00 |
11:00:46.70 |
+21:53:49.4 |
HIP 53766 |
12.83 |
| 2026-04-01 00:00 |
11:00:08.85 |
+21:53:11.1 |
HIP 53766 |
8.51 |
| 2026-04-01 12:00 |
10:59:31.29 |
+21:52:30.9 |
HIP 53766 |
11.60 |
| 2026-04-02 00:00 |
10:58:54.04 |
+21:51:48.8 |
HIP 53652 |
4.02 |
| 2026-04-02 12:00 |
10:58:17.08 |
+21:51:04.8 |
HIP 53652 |
4.70 |
| 2026-04-03 00:00 |
10:57:40.43 |
+21:50:18.9 |
HIP 53537 |
7.41 |
| 2026-04-03 12:00 |
10:57:04.07 |
+21:49:31.0 |
HIP 53537 |
1.76 |
| 2026-04-04 00:00 |
10:56:28.03 |
+21:48:41.4 |
HIP 53537 |
9.67 |
| 2026-04-04 12:00 |
10:55:52.29 |
+21:47:49.9 |
HIP 53537 |
17.96 |
| 2026-04-05 00:00 |
10:55:16.86 |
+21:46:56.6 |
HIP 53537 |
26.22 |
| 2026-04-05 12:00 |
10:54:41.75 |
+21:46:01.4 |
HIP 53163 |
30.09 |
| 2026-04-06 00:00 |
10:54:06.94 |
+21:45:04.5 |
HIP 53163 |
22.34 |
| 2026-04-06 12:00 |
10:53:32.45 |
+21:44:05.9 |
HIP 53163 |
15.08 |
| 2026-04-07 00:00 |
10:52:58.28 |
+21:43:05.5 |
HIP 53163 |
9.33 |
| 2026-04-07 12:00 |
10:52:24.42 |
+21:42:03.3 |
HIP 53163 |
8.64 |
| 2026-04-08 00:00 |
10:51:50.88 |
+21:40:59.5 |
HIP 53163 |
13.67 |
| 2026-04-08 12:00 |
10:51:17.66 |
+21:39:54.0 |
HIP 53163 |
20.52 |
| 2026-04-09 00:00 |
10:50:44.77 |
+21:38:46.8 |
HIP 52930 |
17.69 |
| 2026-04-09 12:00 |
10:50:12.19 |
+21:37:38.0 |
HIP 52930 |
10.67 |
| 2026-04-10 00:00 |
10:49:39.94 |
+21:36:27.6 |
HIP 52930 |
5.73 |
| 2026-04-10 12:00 |
10:49:08.01 |
+21:35:15.5 |
HIP 52930 |
8.14 |
| 2026-04-11 00:00 |
10:48:36.41 |
+21:34:01.9 |
HIP 52930 |
14.54 |
| 2026-04-11 12:00 |
10:48:05.14 |
+21:32:46.7 |
HIP 52765 |
11.02 |
| 2026-04-12 00:00 |
10:47:34.19 |
+21:31:30.0 |
HIP 52765 |
3.80 |
| 2026-04-12 12:00 |
10:47:03.57 |
+21:30:11.7 |
HIP 52765 |
3.71 |
| 2026-04-13 00:00 |
10:46:33.27 |
+21:28:51.9 |
HIP 52765 |
10.79 |
| 2026-04-13 12:00 |
10:46:03.31 |
+21:27:30.7 |
HIP 52765 |
17.87 |
| 2026-04-14 00:00 |
10:45:33.67 |
+21:26:08.0 |
HIP 52592 |
14.57 |
| 2026-04-14 12:00 |
10:45:04.37 |
+21:24:43.8 |
HIP 52592 |
12.66 |
| 2026-04-15 00:00 |
10:44:35.39 |
+21:23:18.2 |
HIP 52479 |
13.31 |
| 2026-04-15 12:00 |
10:44:06.75 |
+21:21:51.2 |
HIP 52479 |
9.10 |
| 2026-04-16 00:00 |
10:43:38.44 |
+21:20:22.7 |
HIP 52479 |
9.04 |