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) |
| 2026-07-29 00:00 |
12:54:51.04 |
+01:18:54.2 |
HIP 63017 |
7.37 |
| 2026-07-29 12:00 |
12:54:52.01 |
+01:18:42.7 |
HIP 63017 |
7.56 |
| 2026-07-30 00:00 |
12:54:52.99 |
+01:18:31.1 |
HIP 63017 |
7.76 |
| 2026-07-30 12:00 |
12:54:53.99 |
+01:18:19.4 |
HIP 63017 |
7.97 |
| 2026-07-31 00:00 |
12:54:55.02 |
+01:18:07.6 |
HIP 63017 |
8.19 |
| 2026-07-31 12:00 |
12:54:56.06 |
+01:17:55.7 |
HIP 63017 |
8.41 |
| 2026-08-01 00:00 |
12:54:57.12 |
+01:17:43.7 |
HIP 63017 |
8.65 |
| 2026-08-01 12:00 |
12:54:58.19 |
+01:17:31.6 |
HIP 63017 |
8.89 |
| 2026-08-02 00:00 |
12:54:59.29 |
+01:17:19.5 |
HIP 63017 |
9.14 |
| 2026-08-02 12:00 |
12:55:00.40 |
+01:17:07.2 |
HIP 63017 |
9.41 |
| 2026-08-03 00:00 |
12:55:01.54 |
+01:16:54.8 |
HIP 63017 |
9.67 |
| 2026-08-03 12:00 |
12:55:02.69 |
+01:16:42.3 |
HIP 63017 |
9.95 |
| 2026-08-04 00:00 |
12:55:03.85 |
+01:16:29.8 |
HIP 63017 |
10.23 |
| 2026-08-04 12:00 |
12:55:05.04 |
+01:16:17.1 |
HIP 63017 |
10.53 |
| 2026-08-05 00:00 |
12:55:06.24 |
+01:16:04.4 |
HIP 63017 |
10.82 |
| 2026-08-05 12:00 |
12:55:07.47 |
+01:15:51.6 |
HIP 63017 |
11.13 |
| 2026-08-06 00:00 |
12:55:08.71 |
+01:15:38.6 |
HIP 63017 |
11.44 |
| 2026-08-06 12:00 |
12:55:09.96 |
+01:15:25.6 |
HIP 63017 |
11.76 |
| 2026-08-07 00:00 |
12:55:11.24 |
+01:15:12.5 |
HIP 63017 |
12.09 |
| 2026-08-07 12:00 |
12:55:12.53 |
+01:14:59.3 |
HIP 63017 |
12.42 |
| 2026-08-08 00:00 |
12:55:13.84 |
+01:14:46.1 |
HIP 63017 |
12.76 |
| 2026-08-08 12:00 |
12:55:15.17 |
+01:14:32.7 |
HIP 63017 |
13.11 |
| 2026-08-09 00:00 |
12:55:16.51 |
+01:14:19.3 |
HIP 63017 |
13.46 |
| 2026-08-09 12:00 |
12:55:17.87 |
+01:14:05.7 |
HIP 63017 |
13.82 |
| 2026-08-10 00:00 |
12:55:19.25 |
+01:13:52.1 |
HIP 63017 |
14.18 |
| 2026-08-10 12:00 |
12:55:20.65 |
+01:13:38.4 |
HIP 63017 |
14.55 |
| 2026-08-11 00:00 |
12:55:22.06 |
+01:13:24.7 |
HIP 63017 |
14.93 |
| 2026-08-11 12:00 |
12:55:23.49 |
+01:13:10.8 |
HIP 63017 |
15.31 |
| 2026-08-12 00:00 |
12:55:24.94 |
+01:12:56.9 |
HIP 63017 |
15.70 |
| 2026-08-12 12:00 |
12:55:26.40 |
+01:12:42.9 |
HIP 63017 |
16.09 |
| 2026-08-13 00:00 |
12:55:27.88 |
+01:12:28.8 |
HIP 63017 |
16.49 |
| 2026-08-13 12:00 |
12:55:29.38 |
+01:12:14.6 |
HIP 63017 |
16.89 |
| 2026-08-14 00:00 |
12:55:30.89 |
+01:12:00.4 |
HIP 63017 |
17.30 |
| 2026-08-14 12:00 |
12:55:32.42 |
+01:11:46.0 |
HIP 63017 |
17.71 |
| 2026-08-15 00:00 |
12:55:33.96 |
+01:11:31.7 |
HIP 63017 |
18.13 |
| 2026-08-15 12:00 |
12:55:35.52 |
+01:11:17.2 |
HIP 63017 |
18.56 |
| 2026-08-16 00:00 |
12:55:37.10 |
+01:11:02.7 |
HIP 63017 |
18.99 |
| 2026-08-16 12:00 |
12:55:38.69 |
+01:10:48.1 |
HIP 63017 |
19.42 |
| 2026-08-17 00:00 |
12:55:40.30 |
+01:10:33.4 |
HIP 63017 |
19.86 |
| 2026-08-17 12:00 |
12:55:41.92 |
+01:10:18.6 |
HIP 63017 |
20.30 |
| 2026-08-18 00:00 |
12:55:43.56 |
+01:10:03.8 |
HIP 63017 |
20.75 |
| 2026-08-18 12:00 |
12:55:45.22 |
+01:09:48.9 |
HIP 63017 |
21.20 |
| 2026-08-19 00:00 |
12:55:46.89 |
+01:09:34.0 |
HIP 63017 |
21.66 |