메타데이터
| 항목 |
값 |
| Designation |
P/2023 B3 (PANSTARRS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2020-09-02T19:46:49.169280Z |
| Orbit solution date (soln_date, UTC) |
2023-03-20T19:43:10Z |
| Obs used |
82 |
| NEO |
- |
| M1 |
14.700 |
| K1 |
4.500 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2023-01-23T10:13:08.774400Z |
| Discovery magnitude (MPC) |
21.14 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2022-12-21.0000000 |
| e |
0.12329891 |
| q (au) |
3.982887 |
| a (au) |
4.543039 |
| i (deg) |
9.163475 |
| Ω (om, deg) |
154.004785 |
| ω (w, deg) |
239.769487 |
| M (ma, deg) |
85.415628 |
밝기
산란 + 전체 선형
$$
M_a = (14.589 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
14.589 |
| n |
2.000 |
| gf |
0.840 |
| gb |
-0.934 |
| k |
1.000 |
| δ90 |
1.000 |
| 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) |
| 2026-06-01 00:00 |
15:52:16.45 |
-08:34:10.0 |
HIP 77883 |
30.51 |
| 2026-06-01 12:00 |
15:52:00.57 |
-08:33:32.5 |
HIP 77699 |
31.05 |
| 2026-06-02 00:00 |
15:51:44.74 |
-08:32:55.8 |
HIP 77699 |
30.35 |
| 2026-06-02 12:00 |
15:51:28.97 |
-08:32:20.0 |
HIP 77699 |
30.18 |
| 2026-06-03 00:00 |
15:51:13.26 |
-08:31:45.0 |
HIP 77699 |
30.53 |
| 2026-06-03 12:00 |
15:50:57.62 |
-08:31:10.9 |
HIP 77699 |
31.38 |
| 2026-06-04 00:00 |
15:50:42.03 |
-08:30:37.6 |
HIP 77699 |
32.68 |
| 2026-06-04 12:00 |
15:50:26.52 |
-08:30:05.2 |
HIP 77699 |
34.38 |
| 2026-06-05 00:00 |
15:50:11.07 |
-08:29:33.7 |
HIP 77699 |
36.41 |
| 2026-06-05 12:00 |
15:49:55.70 |
-08:29:03.0 |
HIP 77461 |
34.62 |
| 2026-06-06 00:00 |
15:49:40.40 |
-08:28:33.2 |
HIP 77461 |
32.68 |
| 2026-06-06 12:00 |
15:49:25.18 |
-08:28:04.3 |
HIP 77461 |
31.11 |
| 2026-06-07 00:00 |
15:49:10.04 |
-08:27:36.3 |
HIP 77329 |
28.35 |
| 2026-06-07 12:00 |
15:48:54.99 |
-08:27:09.2 |
HIP 77329 |
24.63 |
| 2026-06-08 00:00 |
15:48:40.01 |
-08:26:43.0 |
HIP 77329 |
20.93 |
| 2026-06-08 12:00 |
15:48:25.13 |
-08:26:17.7 |
HIP 77329 |
17.26 |
| 2026-06-09 00:00 |
15:48:10.33 |
-08:25:53.3 |
HIP 77329 |
13.64 |
| 2026-06-09 12:00 |
15:47:55.63 |
-08:25:29.8 |
HIP 77329 |
10.09 |
| 2026-06-10 00:00 |
15:47:41.02 |
-08:25:07.3 |
HIP 77329 |
6.66 |
| 2026-06-10 12:00 |
15:47:26.51 |
-08:24:45.7 |
HIP 77329 |
3.66 |
| 2026-06-11 00:00 |
15:47:12.10 |
-08:24:25.0 |
HIP 77329 |
2.88 |
| 2026-06-11 12:00 |
15:46:57.79 |
-08:24:05.2 |
HIP 77329 |
5.34 |
| 2026-06-12 00:00 |
15:46:43.59 |
-08:23:46.4 |
HIP 77329 |
8.57 |
| 2026-06-12 12:00 |
15:46:29.49 |
-08:23:28.5 |
HIP 77329 |
11.94 |
| 2026-06-13 00:00 |
15:46:15.50 |
-08:23:11.6 |
HIP 77329 |
15.34 |
| 2026-06-13 12:00 |
15:46:01.62 |
-08:22:55.7 |
HIP 77329 |
18.73 |
| 2026-06-14 00:00 |
15:45:47.86 |
-08:22:40.7 |
HIP 77329 |
22.11 |
| 2026-06-14 12:00 |
15:45:34.21 |
-08:22:26.6 |
HIP 77097 |
24.71 |
| 2026-06-15 00:00 |
15:45:20.68 |
-08:22:13.5 |
HIP 77097 |
22.58 |
| 2026-06-15 12:00 |
15:45:07.27 |
-08:22:01.4 |
HIP 77097 |
20.79 |
| 2026-06-16 00:00 |
15:44:53.99 |
-08:21:50.3 |
HIP 77097 |
19.44 |
| 2026-06-16 12:00 |
15:44:40.83 |
-08:21:40.1 |
HIP 77097 |
18.60 |
| 2026-06-17 00:00 |
15:44:27.80 |
-08:21:30.9 |
HIP 77097 |
18.32 |
| 2026-06-17 12:00 |
15:44:14.89 |
-08:21:22.7 |
HIP 77097 |
18.62 |
| 2026-06-18 00:00 |
15:44:02.12 |
-08:21:15.4 |
HIP 77097 |
19.45 |
| 2026-06-18 12:00 |
15:43:49.48 |
-08:21:09.1 |
HIP 77097 |
20.73 |
| 2026-06-19 00:00 |
15:43:36.98 |
-08:21:03.8 |
HIP 77097 |
22.37 |
| 2026-06-19 12:00 |
15:43:24.62 |
-08:20:59.5 |
HIP 77097 |
24.28 |
| 2026-06-20 00:00 |
15:43:12.39 |
-08:20:56.1 |
HIP 77097 |
26.40 |
| 2026-06-20 12:00 |
15:43:00.31 |
-08:20:53.8 |
HIP 76868 |
25.33 |
| 2026-06-21 00:00 |
15:42:48.36 |
-08:20:52.3 |
HIP 76868 |
23.34 |
| 2026-06-21 12:00 |
15:42:36.56 |
-08:20:51.9 |
HIP 76868 |
21.59 |
| 2026-06-22 00:00 |
15:42:24.91 |
-08:20:52.5 |
HIP 76868 |
20.10 |