101P/Chernykh
메타데이터
| 항목 | 값 |
|---|---|
| Designation | 101P/Chernykh |
| Type | P |
| Perihelion (tp_cal, UTC) | 2020-01-07T18:38:07.975680Z |
| Orbit solution date (soln_date, UTC) | 2024-08-26T10:57:16Z |
| Obs used | 1211 |
| NEO | - |
| M1 | 13.700 |
| K1 | 4.500 |
| PC | - |
Osculating 궤도요소
| 항목 | 값 |
|---|---|
| Epoch (epoch_cal, TDB) | 2014-10-13.0000000 |
| e | 0.59774254 |
| q (au) | 2.325778 |
| a (au) | 5.781815 |
| i (deg) | 5.033943 |
| Ω (om, deg) | 116.589097 |
| ω (w, deg) | 277.434541 |
| M (ma, deg) | 224.396168 |
밝기
산란 + 전체 선형
$$ M_a = (12.453 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta $$ $$ \theta = 180^\circ - \alpha $$ $$ \Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b) $$ $$ \Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1 $$
모델 상수
| 항목 | 값 |
|---|---|
| H0 | 12.453 |
| n | 2.000 |
| gf | 1.000 |
| gb | -0.997 |
| k | 1.000 |
| 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
잔차 (구간 선형)
$$\epsilon = a \log_{10} r_{\mathrm{au}} + b$$
| 시작일 (UTC) | 끝 (UTC) | a | b |
|---|---|---|---|
| 2019-07-04 | 2020-01-07 | +34.8196 | -13.263 |
| 2020-01-08 | 2021-01-03 | +3.7173 | -2.221 |
| 2021-01-03 | 2022-03-01 | +4.6114 | -3.220 |
log10 r = log10(태양거리/AU), Δ = 지구거리(AU)
찾아보기
천체력
| Date/Time (UTC) | RA (J2000) | Dec (J2000) | Nearest HIP | Dist from HIP (arcmin) |
|---|---|---|---|---|
| 2026-02-03 00:00 | 14:07:53.74 | -07:25:03.3 | HIP 69195 | 34.24 |
| 2026-02-03 12:00 | 14:07:54.26 | -07:24:47.5 | HIP 69195 | 34.01 |
| 2026-02-04 00:00 | 14:07:54.67 | -07:24:31.1 | HIP 69195 | 33.80 |
| 2026-02-04 12:00 | 14:07:54.97 | -07:24:14.1 | HIP 69195 | 33.61 |
| 2026-02-05 00:00 | 14:07:55.16 | -07:23:56.6 | HIP 69195 | 33.44 |
| 2026-02-05 12:00 | 14:07:55.24 | -07:23:38.5 | HIP 69195 | 33.29 |
| 2026-02-06 00:00 | 14:07:55.21 | -07:23:19.8 | HIP 69195 | 33.17 |
| 2026-02-06 12:00 | 14:07:55.07 | -07:23:00.5 | HIP 69195 | 33.07 |
| 2026-02-07 00:00 | 14:07:54.83 | -07:22:40.6 | HIP 69195 | 32.99 |
| 2026-02-07 12:00 | 14:07:54.47 | -07:22:20.2 | HIP 69195 | 32.94 |
| 2026-02-08 00:00 | 14:07:54.01 | -07:21:59.2 | HIP 69195 | 32.91 |
| 2026-02-08 12:00 | 14:07:53.43 | -07:21:37.6 | HIP 69195 | 32.91 |
| 2026-02-09 00:00 | 14:07:52.75 | -07:21:15.5 | HIP 69195 | 32.94 |
| 2026-02-09 12:00 | 14:07:51.96 | -07:20:52.8 | HIP 69195 | 32.99 |
| 2026-02-10 00:00 | 14:07:51.05 | -07:20:29.5 | HIP 69195 | 33.07 |
| 2026-02-10 12:00 | 14:07:50.04 | -07:20:05.6 | HIP 69195 | 33.18 |
| 2026-02-11 00:00 | 14:07:48.92 | -07:19:41.2 | HIP 69195 | 33.32 |
| 2026-02-11 12:00 | 14:07:47.69 | -07:19:16.3 | HIP 69195 | 33.49 |
| 2026-02-12 00:00 | 14:07:46.34 | -07:18:50.7 | HIP 69195 | 33.69 |
| 2026-02-12 12:00 | 14:07:44.89 | -07:18:24.6 | HIP 69195 | 33.92 |
| 2026-02-13 00:00 | 14:07:43.33 | -07:17:58.0 | HIP 69195 | 34.18 |
| 2026-02-13 12:00 | 14:07:41.66 | -07:17:30.8 | HIP 69195 | 34.48 |
| 2026-02-14 00:00 | 14:07:39.88 | -07:17:03.0 | HIP 69195 | 34.81 |
| 2026-02-14 12:00 | 14:07:37.99 | -07:16:34.7 | HIP 69195 | 35.17 |
| 2026-02-15 00:00 | 14:07:36.00 | -07:16:05.8 | HIP 69195 | 35.56 |
| 2026-02-15 12:00 | 14:07:33.89 | -07:15:36.4 | HIP 68806 | 35.06 |
| 2026-02-16 00:00 | 14:07:31.67 | -07:15:06.4 | HIP 68806 | 34.53 |
| 2026-02-16 12:00 | 14:07:29.35 | -07:14:35.9 | HIP 68806 | 33.98 |
| 2026-02-17 00:00 | 14:07:26.91 | -07:14:04.9 | HIP 68806 | 33.41 |
| 2026-02-17 12:00 | 14:07:24.37 | -07:13:33.3 | HIP 68806 | 32.83 |
| 2026-02-18 00:00 | 14:07:21.72 | -07:13:01.2 | HIP 68806 | 32.23 |
| 2026-02-18 12:00 | 14:07:18.96 | -07:12:28.6 | HIP 68806 | 31.61 |
| 2026-02-19 00:00 | 14:07:16.09 | -07:11:55.4 | HIP 68806 | 30.99 |
| 2026-02-19 12:00 | 14:07:13.12 | -07:11:21.7 | HIP 68806 | 30.35 |
| 2026-02-20 00:00 | 14:07:10.04 | -07:10:47.5 | HIP 68806 | 29.70 |
| 2026-02-20 12:00 | 14:07:06.85 | -07:10:12.7 | HIP 68806 | 29.05 |
| 2026-02-21 00:00 | 14:07:03.55 | -07:09:37.5 | HIP 68806 | 28.39 |
| 2026-02-21 12:00 | 14:07:00.15 | -07:09:01.7 | HIP 68806 | 27.73 |
| 2026-02-22 00:00 | 14:06:56.65 | -07:08:25.5 | HIP 68806 | 27.07 |
| 2026-02-22 12:00 | 14:06:53.03 | -07:07:48.7 | HIP 68806 | 26.42 |
| 2026-02-23 00:00 | 14:06:49.32 | -07:07:11.4 | HIP 68806 | 25.77 |
| 2026-02-23 12:00 | 14:06:45.49 | -07:06:33.6 | HIP 68806 | 25.14 |
| 2026-02-24 00:00 | 14:06:41.57 | -07:05:55.4 | HIP 68806 | 24.52 |