메타데이터
| 항목 |
값 |
| Designation |
C/2009 K3 (Beshore) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2010-12-16T23:14:58.859520Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:31:31Z |
| Obs used |
20 |
| NEO |
- |
| M1 |
9.000 |
| K1 |
10.000 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2009-05-27.0000000 |
| e |
1.00000000 |
| q (au) |
2.869026 |
| a (au) |
- |
| i (deg) |
144.420909 |
| Ω (om, deg) |
0.729520 |
| ω (w, deg) |
268.400721 |
| M (ma, deg) |
- |
밝기
산란 + 전체 선형
$$
M_a = (4.131 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
4.131 |
| n |
6.000 |
| gf |
0.982 |
| gb |
-0.639 |
| k |
1.000 |
| δ90 |
9.948 |
| 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) |
| 2026-06-01 00:00 |
20:36:15.73 |
+10:48:54.3 |
HIP 101592 |
13.97 |
| 2026-06-01 12:00 |
20:36:13.45 |
+10:49:10.6 |
HIP 101592 |
13.50 |
| 2026-06-02 00:00 |
20:36:11.15 |
+10:49:26.7 |
HIP 101592 |
13.03 |
| 2026-06-02 12:00 |
20:36:08.82 |
+10:49:42.7 |
HIP 101592 |
12.58 |
| 2026-06-03 00:00 |
20:36:06.46 |
+10:49:58.4 |
HIP 101592 |
12.13 |
| 2026-06-03 12:00 |
20:36:04.08 |
+10:50:13.9 |
HIP 101592 |
11.69 |
| 2026-06-04 00:00 |
20:36:01.67 |
+10:50:29.1 |
HIP 101592 |
11.26 |
| 2026-06-04 12:00 |
20:35:59.24 |
+10:50:44.2 |
HIP 101592 |
10.84 |
| 2026-06-05 00:00 |
20:35:56.78 |
+10:50:59.1 |
HIP 101592 |
10.45 |
| 2026-06-05 12:00 |
20:35:54.30 |
+10:51:13.7 |
HIP 101592 |
10.07 |
| 2026-06-06 00:00 |
20:35:51.79 |
+10:51:28.1 |
HIP 101592 |
9.72 |
| 2026-06-06 12:00 |
20:35:49.25 |
+10:51:42.4 |
HIP 101592 |
9.39 |
| 2026-06-07 00:00 |
20:35:46.70 |
+10:51:56.3 |
HIP 101592 |
9.09 |
| 2026-06-07 12:00 |
20:35:44.12 |
+10:52:10.1 |
HIP 101592 |
8.82 |
| 2026-06-08 00:00 |
20:35:41.51 |
+10:52:23.7 |
HIP 101592 |
8.60 |
| 2026-06-08 12:00 |
20:35:38.88 |
+10:52:37.0 |
HIP 101592 |
8.41 |
| 2026-06-09 00:00 |
20:35:36.22 |
+10:52:50.1 |
HIP 101592 |
8.28 |
| 2026-06-09 12:00 |
20:35:33.54 |
+10:53:03.0 |
HIP 101592 |
8.19 |
| 2026-06-10 00:00 |
20:35:30.84 |
+10:53:15.6 |
HIP 101592 |
8.15 |
| 2026-06-10 12:00 |
20:35:28.12 |
+10:53:28.0 |
HIP 101592 |
8.17 |
| 2026-06-11 00:00 |
20:35:25.37 |
+10:53:40.2 |
HIP 101592 |
8.25 |
| 2026-06-11 12:00 |
20:35:22.59 |
+10:53:52.2 |
HIP 101592 |
8.38 |
| 2026-06-12 00:00 |
20:35:19.80 |
+10:54:03.9 |
HIP 101592 |
8.56 |
| 2026-06-12 12:00 |
20:35:16.98 |
+10:54:15.4 |
HIP 101592 |
8.79 |
| 2026-06-13 00:00 |
20:35:14.14 |
+10:54:26.7 |
HIP 101592 |
9.08 |
| 2026-06-13 12:00 |
20:35:11.27 |
+10:54:37.7 |
HIP 101592 |
9.40 |
| 2026-06-14 00:00 |
20:35:08.39 |
+10:54:48.5 |
HIP 101592 |
9.77 |
| 2026-06-14 12:00 |
20:35:05.48 |
+10:54:59.0 |
HIP 101592 |
10.18 |
| 2026-06-15 00:00 |
20:35:02.55 |
+10:55:09.4 |
HIP 101592 |
10.61 |
| 2026-06-15 12:00 |
20:34:59.60 |
+10:55:19.4 |
HIP 101592 |
11.08 |
| 2026-06-16 00:00 |
20:34:56.62 |
+10:55:29.3 |
HIP 101592 |
11.58 |
| 2026-06-16 12:00 |
20:34:53.63 |
+10:55:38.9 |
HIP 101592 |
12.11 |
| 2026-06-17 00:00 |
20:34:50.61 |
+10:55:48.3 |
HIP 101592 |
12.65 |
| 2026-06-17 12:00 |
20:34:47.57 |
+10:55:57.4 |
HIP 101592 |
13.22 |
| 2026-06-18 00:00 |
20:34:44.52 |
+10:56:06.2 |
HIP 101592 |
13.81 |
| 2026-06-18 12:00 |
20:34:41.44 |
+10:56:14.9 |
HIP 101592 |
14.41 |
| 2026-06-19 00:00 |
20:34:38.34 |
+10:56:23.3 |
HIP 101592 |
15.03 |
| 2026-06-19 12:00 |
20:34:35.22 |
+10:56:31.4 |
HIP 101592 |
15.66 |
| 2026-06-20 00:00 |
20:34:32.09 |
+10:56:39.3 |
HIP 101592 |
16.31 |
| 2026-06-20 12:00 |
20:34:28.93 |
+10:56:47.0 |
HIP 101592 |
16.97 |
| 2026-06-21 00:00 |
20:34:25.75 |
+10:56:54.4 |
HIP 101592 |
17.64 |
| 2026-06-21 12:00 |
20:34:22.56 |
+10:57:01.5 |
HIP 101592 |
18.32 |
| 2026-06-22 00:00 |
20:34:19.34 |
+10:57:08.5 |
HIP 101592 |
19.01 |