메타데이터
| 항목 |
값 |
| Designation |
C/2024 L3 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2023-11-24T09:49:27.088320Z |
| Orbit solution date (soln_date, UTC) |
2025-01-14T17:42:13Z |
| Obs used |
34 |
| NEO |
- |
| M1 |
9.700 |
| K1 |
10.000 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-06-07T11:28:43.910400Z |
| Discovery magnitude (MPC) |
22.49 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-06-04.0000000 |
| e |
1.00558885 |
| q (au) |
6.858505 |
| a (au) |
-1227.177282 |
| i (deg) |
111.592112 |
| Ω (om, deg) |
294.984392 |
| ω (w, deg) |
59.083315 |
| M (ma, deg) |
0.004415 |
밝기
산란 + 전체 선형
$$
M_a = (12.969 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
12.969 |
| n |
2.000 |
| gf |
0.978 |
| gb |
-0.501 |
| 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) |
| 2026-07-29 00:00 |
11:35:32.51 |
+57:43:49.4 |
HIP 56299 |
26.37 |
| 2026-07-29 12:00 |
11:35:38.17 |
+57:41:16.2 |
HIP 56299 |
26.24 |
| 2026-07-30 00:00 |
11:35:43.94 |
+57:38:43.7 |
HIP 56299 |
26.39 |
| 2026-07-30 12:00 |
11:35:49.81 |
+57:36:11.8 |
HIP 56793 |
25.66 |
| 2026-07-31 00:00 |
11:35:55.79 |
+57:33:40.7 |
HIP 56793 |
23.79 |
| 2026-07-31 12:00 |
11:36:01.87 |
+57:31:10.2 |
HIP 56793 |
22.07 |
| 2026-08-01 00:00 |
11:36:08.06 |
+57:28:40.5 |
HIP 56793 |
20.54 |
| 2026-08-01 12:00 |
11:36:14.34 |
+57:26:11.4 |
HIP 56793 |
19.22 |
| 2026-08-02 00:00 |
11:36:20.73 |
+57:23:43.1 |
HIP 56793 |
18.18 |
| 2026-08-02 12:00 |
11:36:27.21 |
+57:21:15.5 |
HIP 56793 |
17.46 |
| 2026-08-03 00:00 |
11:36:33.79 |
+57:18:48.6 |
HIP 56793 |
17.09 |
| 2026-08-03 12:00 |
11:36:40.47 |
+57:16:22.5 |
HIP 56653 |
16.84 |
| 2026-08-04 00:00 |
11:36:47.25 |
+57:13:57.1 |
HIP 56653 |
14.31 |
| 2026-08-04 12:00 |
11:36:54.12 |
+57:11:32.4 |
HIP 56653 |
11.83 |
| 2026-08-05 00:00 |
11:37:01.08 |
+57:09:08.5 |
HIP 56653 |
9.41 |
| 2026-08-05 12:00 |
11:37:08.13 |
+57:06:45.4 |
HIP 56653 |
7.11 |
| 2026-08-06 00:00 |
11:37:15.28 |
+57:04:23.0 |
HIP 56653 |
5.11 |
| 2026-08-06 12:00 |
11:37:22.51 |
+57:02:01.3 |
HIP 56653 |
3.86 |
| 2026-08-07 00:00 |
11:37:29.83 |
+56:59:40.5 |
HIP 56653 |
4.11 |
| 2026-08-07 12:00 |
11:37:37.24 |
+56:57:20.4 |
HIP 56653 |
5.66 |
| 2026-08-08 00:00 |
11:37:44.74 |
+56:55:01.1 |
HIP 56653 |
7.75 |
| 2026-08-08 12:00 |
11:37:52.32 |
+56:52:42.6 |
HIP 56653 |
10.05 |
| 2026-08-09 00:00 |
11:38:00.00 |
+56:50:24.8 |
HIP 56653 |
12.44 |
| 2026-08-09 12:00 |
11:38:07.74 |
+56:48:07.9 |
HIP 56653 |
14.87 |
| 2026-08-10 00:00 |
11:38:15.57 |
+56:45:51.8 |
HIP 56653 |
17.32 |
| 2026-08-10 12:00 |
11:38:23.48 |
+56:43:36.5 |
HIP 56593 |
19.33 |
| 2026-08-11 00:00 |
11:38:31.47 |
+56:41:22.0 |
HIP 56593 |
21.21 |
| 2026-08-11 12:00 |
11:38:39.54 |
+56:39:08.3 |
HIP 56593 |
23.21 |
| 2026-08-12 00:00 |
11:38:47.69 |
+56:36:55.5 |
HIP 57031 |
23.91 |
| 2026-08-12 12:00 |
11:38:55.91 |
+56:34:43.5 |
HIP 57031 |
23.48 |
| 2026-08-13 00:00 |
11:39:04.21 |
+56:32:32.3 |
HIP 57044 |
22.56 |
| 2026-08-13 12:00 |
11:39:12.57 |
+56:30:22.0 |
HIP 57044 |
21.02 |
| 2026-08-14 00:00 |
11:39:21.02 |
+56:28:12.5 |
HIP 57044 |
19.65 |
| 2026-08-14 12:00 |
11:39:29.53 |
+56:26:03.9 |
HIP 57044 |
18.49 |
| 2026-08-15 00:00 |
11:39:38.11 |
+56:23:56.1 |
HIP 57044 |
17.59 |
| 2026-08-15 12:00 |
11:39:46.76 |
+56:21:49.3 |
HIP 57044 |
16.97 |
| 2026-08-16 00:00 |
11:39:55.47 |
+56:19:43.2 |
HIP 57044 |
16.67 |
| 2026-08-16 12:00 |
11:40:04.25 |
+56:17:38.1 |
HIP 57044 |
16.70 |
| 2026-08-17 00:00 |
11:40:13.10 |
+56:15:33.8 |
HIP 57044 |
17.06 |
| 2026-08-17 12:00 |
11:40:22.01 |
+56:13:30.5 |
HIP 57044 |
17.72 |
| 2026-08-18 00:00 |
11:40:30.98 |
+56:11:28.0 |
HIP 57044 |
18.65 |
| 2026-08-18 12:00 |
11:40:40.02 |
+56:09:26.4 |
HIP 57044 |
19.81 |
| 2026-08-19 00:00 |
11:40:49.11 |
+56:07:25.7 |
HIP 57144 |
20.69 |