메타데이터
| 항목 |
값 |
| Designation |
C/2023 V3 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2023-08-06T07:06:22.426560Z |
| Orbit solution date (soln_date, UTC) |
2024-01-04T23:43:40Z |
| Obs used |
52 |
| NEO |
- |
| M1 |
11.600 |
| K1 |
10.000 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2023-11-03T10:56:06.691200Z |
| Discovery magnitude (MPC) |
20.57 w |
| Discovery observatory (MPC) |
F51 · Pan-STARRS 1, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2023-11-04.0000000 |
| e |
0.66229058 |
| q (au) |
4.471746 |
| a (au) |
13.241401 |
| i (deg) |
40.258479 |
| Ω (om, deg) |
91.489824 |
| ω (w, deg) |
291.538176 |
| M (ma, deg) |
1.834909 |
밝기
산란 + 전체 선형
$$
M_a = (17.964 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
17.964 |
| n |
2.000 |
| gf |
0.987 |
| gb |
-0.759 |
| k |
0.800 |
| δ90 |
9.978 |
| 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 |
07:02:43.50 |
+36:30:02.7 |
HIP 34083 |
19.63 |
| 2026-05-12 12:00 |
07:02:59.96 |
+36:29:51.5 |
HIP 34083 |
16.90 |
| 2026-05-13 00:00 |
07:03:16.50 |
+36:29:40.2 |
HIP 34083 |
14.40 |
| 2026-05-13 12:00 |
07:03:33.13 |
+36:29:28.9 |
HIP 34083 |
12.30 |
| 2026-05-14 00:00 |
07:03:49.84 |
+36:29:17.6 |
HIP 34083 |
10.84 |
| 2026-05-14 12:00 |
07:04:06.64 |
+36:29:06.3 |
HIP 34083 |
10.31 |
| 2026-05-15 00:00 |
07:04:23.52 |
+36:28:55.0 |
HIP 34141 |
8.34 |
| 2026-05-15 12:00 |
07:04:40.49 |
+36:28:43.6 |
HIP 34141 |
7.35 |
| 2026-05-16 00:00 |
07:04:57.54 |
+36:28:32.3 |
HIP 34141 |
7.87 |
| 2026-05-16 12:00 |
07:05:14.67 |
+36:28:21.0 |
HIP 34141 |
9.67 |
| 2026-05-17 00:00 |
07:05:31.88 |
+36:28:09.7 |
HIP 34244 |
8.10 |
| 2026-05-17 12:00 |
07:05:49.17 |
+36:27:58.4 |
HIP 34244 |
6.64 |
| 2026-05-18 00:00 |
07:06:06.54 |
+36:27:47.0 |
HIP 34244 |
6.84 |
| 2026-05-18 12:00 |
07:06:23.99 |
+36:27:35.7 |
HIP 34244 |
8.61 |
| 2026-05-19 00:00 |
07:06:41.52 |
+36:27:24.4 |
HIP 34244 |
11.24 |
| 2026-05-19 12:00 |
07:06:59.12 |
+36:27:13.1 |
HIP 34244 |
14.28 |
| 2026-05-20 00:00 |
07:07:16.79 |
+36:27:01.8 |
HIP 34244 |
17.52 |
| 2026-05-20 12:00 |
07:07:34.54 |
+36:26:50.6 |
HIP 34244 |
20.88 |
| 2026-05-21 00:00 |
07:07:52.37 |
+36:26:39.3 |
HIP 34546 |
20.07 |
| 2026-05-21 12:00 |
07:08:10.27 |
+36:26:28.0 |
HIP 34546 |
16.84 |
| 2026-05-22 00:00 |
07:08:28.23 |
+36:26:16.8 |
HIP 34546 |
13.78 |
| 2026-05-22 12:00 |
07:08:46.27 |
+36:26:05.6 |
HIP 34546 |
11.05 |
| 2026-05-23 00:00 |
07:09:04.38 |
+36:25:54.4 |
HIP 34546 |
8.98 |
| 2026-05-23 12:00 |
07:09:22.56 |
+36:25:43.2 |
HIP 34546 |
8.10 |
| 2026-05-24 00:00 |
07:09:40.81 |
+36:25:32.0 |
HIP 34546 |
8.80 |
| 2026-05-24 12:00 |
07:09:59.12 |
+36:25:20.8 |
HIP 34546 |
10.79 |
| 2026-05-25 00:00 |
07:10:17.50 |
+36:25:09.7 |
HIP 34546 |
13.52 |
| 2026-05-25 12:00 |
07:10:35.95 |
+36:24:58.6 |
HIP 34546 |
16.64 |
| 2026-05-26 00:00 |
07:10:54.46 |
+36:24:47.5 |
HIP 34546 |
19.98 |
| 2026-05-26 12:00 |
07:11:13.03 |
+36:24:36.4 |
HIP 34806 |
21.51 |
| 2026-05-27 00:00 |
07:11:31.67 |
+36:24:25.4 |
HIP 34806 |
19.27 |
| 2026-05-27 12:00 |
07:11:50.37 |
+36:24:14.3 |
HIP 34806 |
17.56 |
| 2026-05-28 00:00 |
07:12:09.13 |
+36:24:03.3 |
HIP 34806 |
16.54 |
| 2026-05-28 12:00 |
07:12:27.95 |
+36:23:52.4 |
HIP 34806 |
16.35 |
| 2026-05-29 00:00 |
07:12:46.84 |
+36:23:41.4 |
HIP 34806 |
17.04 |
| 2026-05-29 12:00 |
07:13:05.78 |
+36:23:30.5 |
HIP 34806 |
18.52 |
| 2026-05-30 00:00 |
07:13:24.78 |
+36:23:19.6 |
HIP 34806 |
20.61 |
| 2026-05-30 12:00 |
07:13:43.84 |
+36:23:08.8 |
HIP 34806 |
23.16 |
| 2026-05-31 00:00 |
07:14:02.96 |
+36:22:58.0 |
HIP 34806 |
26.04 |
| 2026-05-31 12:00 |
07:14:22.13 |
+36:22:47.2 |
HIP 34806 |
29.16 |
| 2026-06-01 00:00 |
07:14:41.36 |
+36:22:36.4 |
HIP 35137 |
28.19 |
| 2026-06-01 12:00 |
07:15:00.65 |
+36:22:25.7 |
HIP 35137 |
26.66 |
| 2026-06-02 00:00 |
07:15:19.99 |
+36:22:15.0 |
HIP 35137 |
25.64 |