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) |
| 2026-05-12 00:00 |
07:59:13.67 |
+34:21:31.3 |
HIP 39057 |
19.42 |
| 2026-05-12 12:00 |
07:59:42.13 |
+34:18:53.9 |
HIP 39057 |
22.18 |
| 2026-05-13 00:00 |
08:00:10.72 |
+34:16:16.3 |
HIP 39057 |
26.27 |
| 2026-05-13 12:00 |
08:00:39.43 |
+34:13:38.5 |
HIP 39036 |
27.82 |
| 2026-05-14 00:00 |
08:01:08.27 |
+34:11:00.6 |
HIP 39036 |
30.33 |
| 2026-05-14 12:00 |
08:01:37.23 |
+34:08:22.5 |
HIP 39036 |
33.96 |
| 2026-05-15 00:00 |
08:02:06.32 |
+34:05:44.3 |
HIP 39392 |
32.87 |
| 2026-05-15 12:00 |
08:02:35.52 |
+34:03:05.8 |
HIP 39392 |
28.32 |
| 2026-05-16 00:00 |
08:03:04.85 |
+34:00:27.3 |
HIP 39392 |
24.72 |
| 2026-05-16 12:00 |
08:03:34.29 |
+33:57:48.5 |
HIP 39501 |
21.09 |
| 2026-05-17 00:00 |
08:04:03.85 |
+33:55:09.6 |
HIP 39501 |
16.10 |
| 2026-05-17 12:00 |
08:04:33.53 |
+33:52:30.6 |
HIP 39501 |
12.78 |
| 2026-05-18 00:00 |
08:05:03.32 |
+33:49:51.3 |
HIP 39501 |
12.56 |
| 2026-05-18 12:00 |
08:05:33.22 |
+33:47:12.0 |
HIP 39501 |
15.61 |
| 2026-05-19 00:00 |
08:06:03.23 |
+33:44:32.4 |
HIP 39692 |
12.16 |
| 2026-05-19 12:00 |
08:06:33.35 |
+33:41:52.7 |
HIP 39692 |
11.92 |
| 2026-05-20 00:00 |
08:07:03.58 |
+33:39:12.8 |
HIP 39692 |
15.13 |
| 2026-05-20 12:00 |
08:07:33.91 |
+33:36:32.7 |
HIP 39693 |
20.21 |
| 2026-05-21 00:00 |
08:08:04.35 |
+33:33:52.5 |
HIP 39735 |
21.34 |
| 2026-05-21 12:00 |
08:08:34.90 |
+33:31:12.2 |
HIP 39735 |
22.90 |
| 2026-05-22 00:00 |
08:09:05.54 |
+33:28:31.6 |
HIP 39735 |
26.27 |
| 2026-05-22 12:00 |
08:09:36.28 |
+33:25:50.9 |
HIP 39735 |
30.88 |
| 2026-05-23 00:00 |
08:10:07.12 |
+33:23:10.0 |
HIP 40159 |
28.44 |
| 2026-05-23 12:00 |
08:10:38.06 |
+33:20:29.0 |
HIP 40159 |
24.80 |
| 2026-05-24 00:00 |
08:11:09.10 |
+33:17:47.8 |
HIP 40159 |
22.76 |
| 2026-05-24 12:00 |
08:11:40.23 |
+33:15:06.4 |
HIP 40159 |
22.78 |
| 2026-05-25 00:00 |
08:12:11.45 |
+33:12:24.9 |
HIP 40159 |
24.87 |
| 2026-05-25 12:00 |
08:12:42.76 |
+33:09:43.2 |
HIP 40384 |
24.71 |
| 2026-05-26 00:00 |
08:13:14.17 |
+33:07:01.3 |
HIP 40384 |
18.50 |
| 2026-05-26 12:00 |
08:13:45.66 |
+33:04:19.2 |
HIP 40384 |
13.19 |
| 2026-05-27 00:00 |
08:14:17.24 |
+33:01:37.0 |
HIP 40384 |
10.35 |
| 2026-05-27 12:00 |
08:14:48.91 |
+32:58:54.6 |
HIP 40384 |
11.93 |
| 2026-05-28 00:00 |
08:15:20.66 |
+32:56:12.0 |
HIP 40384 |
16.75 |
| 2026-05-28 12:00 |
08:15:52.50 |
+32:53:29.3 |
HIP 40384 |
22.87 |
| 2026-05-29 00:00 |
08:16:24.42 |
+32:50:46.3 |
HIP 40560 |
23.79 |
| 2026-05-29 12:00 |
08:16:56.42 |
+32:48:03.2 |
HIP 40560 |
20.24 |
| 2026-05-30 00:00 |
08:17:28.51 |
+32:45:20.0 |
HIP 40560 |
18.95 |
| 2026-05-30 12:00 |
08:18:00.67 |
+32:42:36.5 |
HIP 40560 |
20.38 |
| 2026-05-31 00:00 |
08:18:32.92 |
+32:39:52.9 |
HIP 40782 |
14.98 |
| 2026-05-31 12:00 |
08:19:05.24 |
+32:37:09.0 |
HIP 40782 |
8.48 |
| 2026-06-01 00:00 |
08:19:37.63 |
+32:34:25.0 |
HIP 40782 |
5.20 |
| 2026-06-01 12:00 |
08:20:10.11 |
+32:31:40.9 |
HIP 40782 |
9.52 |
| 2026-06-02 00:00 |
08:20:42.66 |
+32:28:56.5 |
HIP 40891 |
5.22 |