C/2003 V1 (LINEAR)
メタデータ
| 項目 |
値 |
| Designation |
C/2003 V1 (LINEAR) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2003-03-11T04:18:31.763520Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:30:35Z |
| Obs used |
530 |
| NEO |
- |
| M1 |
9.900 |
| K1 |
8.000 |
| PC |
0.030 |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2004-01-14.0000000 |
| e |
0.99703579 |
| q (au) |
1.783148 |
| a (au) |
601.560248 |
| i (deg) |
28.675166 |
| Ω (om, deg) |
25.832809 |
| ω (w, deg) |
8.631585 |
| M (ma, deg) |
0.020630 |
等級
散乱 + 全体線形
$$
M_a = (11.839 + 2.858\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
11.839 |
| n |
2.858 |
| gf |
1.000 |
| gb |
-0.632 |
| k |
0.800 |
| δ90 |
10.000 |
| パラメータ |
記号 |
範囲 |
説明 |
| 太陽・地球距離が1 AUのときの絶対等級 |
H0 |
-5 to 20 |
彗星の固有の明るさ |
| 測光スロープパラメータ |
n |
2 to 6 |
太陽距離に対する明るさ変化率 |
| 前方散乱非対称係数 |
gf |
0.8 to 1 |
前方散乱の強さ |
| 後方散乱非対称係数 |
gb |
-1 to -0.5 |
後方散乱の強さ |
| 分配係数 |
k |
0.8 to 1 |
前方/後方散乱の寄与比 |
| ダスト/ガス明るさ比 |
δ90 |
1 to 10 |
ダスト散乱とガス放射の相対寄与 |
参考: EPSC-DPS2025-160
天体暦
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-02-03 00:00 |
13:03:19.50 |
+00:39:46.6 |
HIP 63615 |
16.98 |
| 2026-02-03 12:00 |
13:03:18.41 |
+00:39:57.3 |
HIP 63615 |
16.80 |
| 2026-02-04 00:00 |
13:03:17.30 |
+00:40:08.0 |
HIP 63615 |
16.62 |
| 2026-02-04 12:00 |
13:03:16.17 |
+00:40:18.8 |
HIP 63615 |
16.44 |
| 2026-02-05 00:00 |
13:03:15.02 |
+00:40:29.8 |
HIP 63615 |
16.26 |
| 2026-02-05 12:00 |
13:03:13.85 |
+00:40:40.8 |
HIP 63615 |
16.09 |
| 2026-02-06 00:00 |
13:03:12.66 |
+00:40:52.0 |
HIP 63615 |
15.91 |
| 2026-02-06 12:00 |
13:03:11.45 |
+00:41:03.2 |
HIP 63615 |
15.74 |
| 2026-02-07 00:00 |
13:03:10.22 |
+00:41:14.5 |
HIP 63615 |
15.57 |
| 2026-02-07 12:00 |
13:03:08.97 |
+00:41:26.0 |
HIP 63615 |
15.40 |
| 2026-02-08 00:00 |
13:03:07.70 |
+00:41:37.5 |
HIP 63615 |
15.24 |
| 2026-02-08 12:00 |
13:03:06.42 |
+00:41:49.2 |
HIP 63615 |
15.08 |
| 2026-02-09 00:00 |
13:03:05.11 |
+00:42:00.9 |
HIP 63615 |
14.93 |
| 2026-02-09 12:00 |
13:03:03.78 |
+00:42:12.7 |
HIP 63615 |
14.78 |
| 2026-02-10 00:00 |
13:03:02.43 |
+00:42:24.6 |
HIP 63615 |
14.64 |
| 2026-02-10 12:00 |
13:03:01.07 |
+00:42:36.7 |
HIP 63615 |
14.50 |
| 2026-02-11 00:00 |
13:02:59.68 |
+00:42:48.8 |
HIP 63615 |
14.37 |
| 2026-02-11 12:00 |
13:02:58.28 |
+00:43:01.0 |
HIP 63615 |
14.25 |
| 2026-02-12 00:00 |
13:02:56.85 |
+00:43:13.3 |
HIP 63615 |
14.14 |
| 2026-02-12 12:00 |
13:02:55.41 |
+00:43:25.6 |
HIP 63615 |
14.04 |
| 2026-02-13 00:00 |
13:02:53.95 |
+00:43:38.1 |
HIP 63615 |
13.94 |
| 2026-02-13 12:00 |
13:02:52.47 |
+00:43:50.7 |
HIP 63615 |
13.86 |
| 2026-02-14 00:00 |
13:02:50.97 |
+00:44:03.3 |
HIP 63615 |
13.79 |
| 2026-02-14 12:00 |
13:02:49.46 |
+00:44:16.0 |
HIP 63615 |
13.73 |
| 2026-02-15 00:00 |
13:02:47.92 |
+00:44:28.8 |
HIP 63615 |
13.68 |
| 2026-02-15 12:00 |
13:02:46.37 |
+00:44:41.7 |
HIP 63615 |
13.64 |
| 2026-02-16 00:00 |
13:02:44.80 |
+00:44:54.7 |
HIP 63615 |
13.62 |
| 2026-02-16 12:00 |
13:02:43.21 |
+00:45:07.7 |
HIP 63615 |
13.61 |
| 2026-02-17 00:00 |
13:02:41.60 |
+00:45:20.9 |
HIP 63615 |
13.61 |
| 2026-02-17 12:00 |
13:02:39.98 |
+00:45:34.1 |
HIP 63615 |
13.63 |
| 2026-02-18 00:00 |
13:02:38.34 |
+00:45:47.4 |
HIP 63615 |
13.66 |
| 2026-02-18 12:00 |
13:02:36.68 |
+00:46:00.7 |
HIP 63615 |
13.71 |
| 2026-02-19 00:00 |
13:02:35.01 |
+00:46:14.2 |
HIP 63615 |
13.78 |
| 2026-02-19 12:00 |
13:02:33.31 |
+00:46:27.7 |
HIP 63615 |
13.86 |
| 2026-02-20 00:00 |
13:02:31.60 |
+00:46:41.2 |
HIP 63615 |
13.96 |
| 2026-02-20 12:00 |
13:02:29.88 |
+00:46:54.9 |
HIP 63615 |
14.07 |
| 2026-02-21 00:00 |
13:02:28.14 |
+00:47:08.6 |
HIP 63615 |
14.20 |
| 2026-02-21 12:00 |
13:02:26.38 |
+00:47:22.4 |
HIP 63615 |
14.35 |
| 2026-02-22 00:00 |
13:02:24.60 |
+00:47:36.2 |
HIP 63615 |
14.51 |
| 2026-02-22 12:00 |
13:02:22.81 |
+00:47:50.1 |
HIP 63615 |
14.68 |
| 2026-02-23 00:00 |
13:02:21.01 |
+00:48:04.1 |
HIP 63615 |
14.88 |
| 2026-02-23 12:00 |
13:02:19.18 |
+00:48:18.1 |
HIP 63615 |
15.09 |
| 2026-02-24 00:00 |
13:02:17.35 |
+00:48:32.2 |
HIP 63615 |
15.31 |