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 |
0.988 |
| gb |
-0.759 |
| k |
0.800 |
| 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) |
| 2026-07-29 00:00 |
07:55:07.42 |
+36:12:12.5 |
HIP 38719 |
15.57 |
| 2026-07-29 12:00 |
07:55:28.48 |
+36:12:17.0 |
HIP 38735 |
14.49 |
| 2026-07-30 00:00 |
07:55:49.52 |
+36:12:21.6 |
HIP 38735 |
13.99 |
| 2026-07-30 12:00 |
07:56:10.54 |
+36:12:26.6 |
HIP 38849 |
12.81 |
| 2026-07-31 00:00 |
07:56:31.53 |
+36:12:31.8 |
HIP 38849 |
9.76 |
| 2026-07-31 12:00 |
07:56:52.50 |
+36:12:37.3 |
HIP 38849 |
7.89 |
| 2026-08-01 00:00 |
07:57:13.45 |
+36:12:43.0 |
HIP 38849 |
8.06 |
| 2026-08-01 12:00 |
07:57:34.37 |
+36:12:49.0 |
HIP 38849 |
10.15 |
| 2026-08-02 00:00 |
07:57:55.26 |
+36:12:55.3 |
HIP 38849 |
13.29 |
| 2026-08-02 12:00 |
07:58:16.13 |
+36:13:01.9 |
HIP 38849 |
16.90 |
| 2026-08-03 00:00 |
07:58:36.97 |
+36:13:08.7 |
HIP 39094 |
17.12 |
| 2026-08-03 12:00 |
07:58:57.79 |
+36:13:15.9 |
HIP 39094 |
13.66 |
| 2026-08-04 00:00 |
07:59:18.58 |
+36:13:23.3 |
HIP 39094 |
10.75 |
| 2026-08-04 12:00 |
07:59:39.33 |
+36:13:31.0 |
HIP 39094 |
8.93 |
| 2026-08-05 00:00 |
08:00:00.06 |
+36:13:39.0 |
HIP 39094 |
8.90 |
| 2026-08-05 12:00 |
08:00:20.77 |
+36:13:47.3 |
HIP 39094 |
10.66 |
| 2026-08-06 00:00 |
08:00:41.44 |
+36:13:55.9 |
HIP 39094 |
13.53 |
| 2026-08-06 12:00 |
08:01:02.07 |
+36:14:04.8 |
HIP 39094 |
16.95 |
| 2026-08-07 00:00 |
08:01:22.68 |
+36:14:14.0 |
HIP 39366 |
20.09 |
| 2026-08-07 12:00 |
08:01:43.26 |
+36:14:23.5 |
HIP 39366 |
16.58 |
| 2026-08-08 00:00 |
08:02:03.80 |
+36:14:33.3 |
HIP 39366 |
13.46 |
| 2026-08-08 12:00 |
08:02:24.31 |
+36:14:43.4 |
HIP 39366 |
11.04 |
| 2026-08-09 00:00 |
08:02:44.78 |
+36:14:53.9 |
HIP 39366 |
9.85 |
| 2026-08-09 12:00 |
08:03:05.22 |
+36:15:04.7 |
HIP 39433 |
8.97 |
| 2026-08-10 00:00 |
08:03:25.63 |
+36:15:15.8 |
HIP 39433 |
6.15 |
| 2026-08-10 12:00 |
08:03:46.00 |
+36:15:27.2 |
HIP 39433 |
5.38 |
| 2026-08-11 00:00 |
08:04:06.33 |
+36:15:39.0 |
HIP 39433 |
7.33 |
| 2026-08-11 12:00 |
08:04:26.62 |
+36:15:51.1 |
HIP 39433 |
10.58 |
| 2026-08-12 00:00 |
08:04:46.88 |
+36:16:03.5 |
HIP 39433 |
14.26 |
| 2026-08-12 12:00 |
08:05:07.09 |
+36:16:16.3 |
HIP 39638 |
11.08 |
| 2026-08-13 00:00 |
08:05:27.27 |
+36:16:29.4 |
HIP 39638 |
7.01 |
| 2026-08-13 12:00 |
08:05:47.40 |
+36:16:42.9 |
HIP 39638 |
2.98 |
| 2026-08-14 00:00 |
08:06:07.49 |
+36:16:56.8 |
HIP 39638 |
1.25 |
| 2026-08-14 12:00 |
08:06:27.54 |
+36:17:11.0 |
HIP 39638 |
5.20 |
| 2026-08-15 00:00 |
08:06:47.55 |
+36:17:25.5 |
HIP 39638 |
9.23 |
| 2026-08-15 12:00 |
08:07:07.52 |
+36:17:40.4 |
HIP 39784 |
8.79 |
| 2026-08-16 00:00 |
08:07:27.44 |
+36:17:55.7 |
HIP 39784 |
5.37 |
| 2026-08-16 12:00 |
08:07:47.31 |
+36:18:11.4 |
HIP 39784 |
3.57 |
| 2026-08-17 00:00 |
08:08:07.14 |
+36:18:27.4 |
HIP 39784 |
5.37 |
| 2026-08-17 12:00 |
08:08:26.92 |
+36:18:43.8 |
HIP 39784 |
8.77 |
| 2026-08-18 00:00 |
08:08:46.66 |
+36:19:00.6 |
HIP 39784 |
12.52 |
| 2026-08-18 12:00 |
08:09:06.35 |
+36:19:17.7 |
HIP 39784 |
16.38 |
| 2026-08-19 00:00 |
08:09:25.99 |
+36:19:35.3 |
HIP 39784 |
20.27 |