메타데이터
| 항목 |
값 |
| Designation |
P/2024 Q1 (PANSTARRS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2024-06-14T12:42:16.583040Z |
| Orbit solution date (soln_date, UTC) |
2024-10-31T13:12:25Z |
| Obs used |
106 |
| NEO |
- |
| M1 |
18.700 |
| K1 |
4.500 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-08-27T13:01:30.921600Z |
| Discovery magnitude (MPC) |
20.21 w |
| Discovery observatory (MPC) |
F51 · Pan-STARRS 1, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2024-09-07.0000000 |
| e |
0.53479138 |
| q (au) |
1.636333 |
| a (au) |
3.517418 |
| i (deg) |
5.015508 |
| Ω (om, deg) |
23.138189 |
| ω (w, deg) |
284.407930 |
| M (ma, deg) |
12.620424 |
밝기
산란 + 전체 선형
$$
M_a = (19.503 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
19.503 |
| n |
2.000 |
| gf |
1.000 |
| gb |
-0.691 |
| k |
0.943 |
| 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
찾아보기
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-05-12 00:00 |
05:58:54.70 |
+27:36:03.3 |
HIP 28327 |
3.37 |
| 2026-05-12 12:00 |
05:59:22.34 |
+27:35:53.3 |
HIP 28327 |
4.29 |
| 2026-05-13 00:00 |
05:59:50.04 |
+27:35:43.0 |
HIP 28327 |
10.04 |
| 2026-05-13 12:00 |
06:00:17.81 |
+27:35:32.6 |
HIP 28500 |
9.53 |
| 2026-05-14 00:00 |
06:00:45.63 |
+27:35:22.1 |
HIP 28500 |
3.44 |
| 2026-05-14 12:00 |
06:01:13.51 |
+27:35:11.4 |
HIP 28500 |
3.02 |
| 2026-05-15 00:00 |
06:01:41.45 |
+27:35:00.5 |
HIP 28500 |
9.11 |
| 2026-05-15 12:00 |
06:02:09.45 |
+27:34:49.4 |
HIP 28500 |
15.30 |
| 2026-05-16 00:00 |
06:02:37.51 |
+27:34:38.1 |
HIP 28723 |
18.51 |
| 2026-05-16 12:00 |
06:03:05.62 |
+27:34:26.7 |
HIP 28723 |
12.28 |
| 2026-05-17 00:00 |
06:03:33.79 |
+27:34:15.1 |
HIP 28723 |
6.03 |
| 2026-05-17 12:00 |
06:04:02.00 |
+27:34:03.3 |
HIP 28723 |
0.28 |
| 2026-05-18 00:00 |
06:04:30.28 |
+27:33:51.4 |
HIP 28723 |
6.50 |
| 2026-05-18 12:00 |
06:04:58.60 |
+27:33:39.2 |
HIP 28723 |
12.78 |
| 2026-05-19 00:00 |
06:05:26.97 |
+27:33:26.9 |
HIP 28723 |
19.07 |
| 2026-05-19 12:00 |
06:05:55.39 |
+27:33:14.4 |
HIP 28920 |
23.28 |
| 2026-05-20 00:00 |
06:06:23.87 |
+27:33:01.6 |
HIP 29074 |
22.34 |
| 2026-05-20 12:00 |
06:06:52.38 |
+27:32:48.7 |
HIP 29074 |
16.40 |
| 2026-05-21 00:00 |
06:07:20.95 |
+27:32:35.6 |
HIP 29074 |
10.90 |
| 2026-05-21 12:00 |
06:07:49.56 |
+27:32:22.3 |
HIP 29074 |
6.99 |
| 2026-05-22 00:00 |
06:08:18.21 |
+27:32:08.9 |
HIP 29074 |
7.72 |
| 2026-05-22 12:00 |
06:08:46.91 |
+27:31:55.2 |
HIP 29074 |
12.30 |
| 2026-05-23 00:00 |
06:09:15.66 |
+27:31:41.3 |
HIP 29074 |
18.01 |
| 2026-05-23 12:00 |
06:09:44.44 |
+27:31:27.2 |
HIP 29188 |
20.21 |
| 2026-05-24 00:00 |
06:10:13.26 |
+27:31:12.9 |
HIP 29188 |
22.16 |
| 2026-05-24 12:00 |
06:10:42.13 |
+27:30:58.4 |
HIP 29188 |
25.60 |
| 2026-05-25 00:00 |
06:11:11.03 |
+27:30:43.7 |
HIP 29510 |
24.78 |
| 2026-05-25 12:00 |
06:11:39.97 |
+27:30:28.8 |
HIP 29510 |
18.46 |
| 2026-05-26 00:00 |
06:12:08.95 |
+27:30:13.7 |
HIP 29510 |
12.24 |
| 2026-05-26 12:00 |
06:12:37.97 |
+27:29:58.4 |
HIP 29510 |
6.46 |
| 2026-05-27 00:00 |
06:13:07.02 |
+27:29:42.9 |
HIP 29510 |
4.06 |
| 2026-05-27 12:00 |
06:13:36.11 |
+27:29:27.2 |
HIP 29510 |
8.63 |
| 2026-05-28 00:00 |
06:14:05.23 |
+27:29:11.3 |
HIP 29628 |
10.20 |
| 2026-05-28 12:00 |
06:14:34.39 |
+27:28:55.1 |
HIP 29628 |
7.91 |
| 2026-05-29 00:00 |
06:15:03.58 |
+27:28:38.7 |
HIP 29628 |
10.25 |
| 2026-05-29 12:00 |
06:15:32.80 |
+27:28:22.2 |
HIP 29628 |
15.22 |
| 2026-05-30 00:00 |
06:16:02.05 |
+27:28:05.4 |
HIP 29866 |
20.33 |
| 2026-05-30 12:00 |
06:16:31.34 |
+27:27:48.4 |
HIP 29866 |
14.98 |
| 2026-05-31 00:00 |
06:17:00.65 |
+27:27:31.1 |
HIP 29866 |
10.96 |
| 2026-05-31 12:00 |
06:17:30.00 |
+27:27:13.7 |
HIP 29866 |
10.04 |
| 2026-06-01 00:00 |
06:17:59.37 |
+27:26:56.0 |
HIP 29866 |
12.90 |
| 2026-06-01 12:00 |
06:18:28.77 |
+27:26:38.2 |
HIP 29955 |
14.13 |
| 2026-06-02 00:00 |
06:18:58.20 |
+27:26:20.1 |
HIP 30101 |
15.06 |