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 |
0.988 |
| gb |
-0.967 |
| k |
1.000 |
| δ90 |
9.994 |
| 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) |
| 2026-05-12 00:00 |
11:59:33.79 |
+65:10:21.4 |
HIP 58232 |
18.95 |
| 2026-05-12 12:00 |
11:59:03.51 |
+65:08:02.6 |
HIP 58232 |
16.64 |
| 2026-05-13 00:00 |
11:58:33.55 |
+65:05:42.5 |
HIP 58232 |
15.06 |
| 2026-05-13 12:00 |
11:58:03.91 |
+65:03:21.0 |
HIP 58232 |
14.43 |
| 2026-05-14 00:00 |
11:57:34.61 |
+65:00:58.2 |
HIP 58232 |
14.87 |
| 2026-05-14 12:00 |
11:57:05.62 |
+64:58:34.2 |
HIP 58232 |
16.28 |
| 2026-05-15 00:00 |
11:56:36.97 |
+64:56:09.0 |
HIP 58232 |
18.43 |
| 2026-05-15 12:00 |
11:56:08.64 |
+64:53:42.5 |
HIP 57967 |
19.86 |
| 2026-05-16 00:00 |
11:55:40.64 |
+64:51:14.8 |
HIP 57967 |
18.78 |
| 2026-05-16 12:00 |
11:55:12.97 |
+64:48:45.9 |
HIP 57967 |
18.49 |
| 2026-05-17 00:00 |
11:54:45.63 |
+64:46:15.9 |
HIP 57967 |
19.01 |
| 2026-05-17 12:00 |
11:54:18.61 |
+64:43:44.7 |
HIP 57967 |
20.28 |
| 2026-05-18 00:00 |
11:53:51.92 |
+64:41:12.5 |
HIP 57967 |
22.16 |
| 2026-05-18 12:00 |
11:53:25.56 |
+64:38:39.1 |
HIP 57967 |
24.51 |
| 2026-05-19 00:00 |
11:52:59.52 |
+64:36:04.7 |
HIP 57967 |
27.20 |
| 2026-05-19 12:00 |
11:52:33.82 |
+64:33:29.2 |
HIP 57967 |
30.14 |
| 2026-05-20 00:00 |
11:52:08.43 |
+64:30:52.8 |
HIP 57967 |
33.26 |
| 2026-05-20 12:00 |
11:51:43.38 |
+64:28:15.3 |
HIP 57495 |
30.46 |
| 2026-05-21 00:00 |
11:51:18.64 |
+64:25:36.8 |
HIP 57495 |
27.53 |
| 2026-05-21 12:00 |
11:50:54.23 |
+64:22:57.4 |
HIP 57495 |
24.85 |
| 2026-05-22 00:00 |
11:50:30.15 |
+64:20:17.0 |
HIP 57495 |
22.50 |
| 2026-05-22 12:00 |
11:50:06.39 |
+64:17:35.8 |
HIP 57495 |
20.59 |
| 2026-05-23 00:00 |
11:49:42.95 |
+64:14:53.6 |
HIP 57495 |
19.26 |
| 2026-05-23 12:00 |
11:49:19.83 |
+64:12:10.6 |
HIP 57495 |
18.60 |
| 2026-05-24 00:00 |
11:48:57.02 |
+64:09:26.7 |
HIP 57495 |
18.70 |
| 2026-05-24 12:00 |
11:48:34.54 |
+64:06:42.0 |
HIP 57495 |
19.53 |
| 2026-05-25 00:00 |
11:48:12.38 |
+64:03:56.4 |
HIP 57495 |
21.00 |
| 2026-05-25 12:00 |
11:47:50.53 |
+64:01:10.1 |
HIP 57549 |
21.08 |
| 2026-05-26 00:00 |
11:47:29.00 |
+63:58:23.0 |
HIP 57549 |
18.37 |
| 2026-05-26 12:00 |
11:47:07.78 |
+63:55:35.2 |
HIP 57549 |
16.02 |
| 2026-05-27 00:00 |
11:46:46.87 |
+63:52:46.6 |
HIP 57549 |
14.20 |
| 2026-05-27 12:00 |
11:46:26.28 |
+63:49:57.3 |
HIP 57549 |
13.13 |
| 2026-05-28 00:00 |
11:46:05.99 |
+63:47:07.4 |
HIP 57549 |
12.99 |
| 2026-05-28 12:00 |
11:45:46.02 |
+63:44:16.7 |
HIP 57549 |
13.80 |
| 2026-05-29 00:00 |
11:45:26.35 |
+63:41:25.4 |
HIP 57549 |
15.40 |
| 2026-05-29 12:00 |
11:45:06.99 |
+63:38:33.4 |
HIP 57549 |
17.57 |
| 2026-05-30 00:00 |
11:44:47.93 |
+63:35:40.8 |
HIP 57549 |
20.13 |
| 2026-05-30 12:00 |
11:44:29.18 |
+63:32:47.6 |
HIP 57549 |
22.93 |
| 2026-05-31 00:00 |
11:44:10.73 |
+63:29:53.9 |
HIP 57549 |
25.90 |
| 2026-05-31 12:00 |
11:43:52.58 |
+63:26:59.5 |
HIP 57549 |
28.98 |
| 2026-06-01 00:00 |
11:43:34.73 |
+63:24:04.6 |
HIP 57429 |
28.74 |
| 2026-06-01 12:00 |
11:43:17.18 |
+63:21:09.2 |
HIP 57429 |
28.09 |
| 2026-06-02 00:00 |
11:42:59.93 |
+63:18:13.2 |
HIP 57429 |
27.85 |