メタデータ
| 項目 |
値 |
| Designation |
115P/Maury |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2011-10-05T00:54:14.679360Z |
| Orbit solution date (soln_date, UTC) |
2023-05-03T22:44:04Z |
| Obs used |
1382 |
| NEO |
- |
| M1 |
13.000 |
| K1 |
10.500 |
| PC |
0.030 |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2014-12-01.0000000 |
| e |
0.51829558 |
| q (au) |
2.057403 |
| a (au) |
4.271089 |
| i (deg) |
11.669729 |
| Ω (om, deg) |
176.077997 |
| ω (w, deg) |
121.113809 |
| M (ma, deg) |
128.739319 |
等級
散乱 + 全体線形
$$
M_a = (10.931 + 5.617\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
10.931 |
| n |
5.617 |
| gf |
0.997 |
| gb |
-1.000 |
| k |
1.000 |
| δ90 |
9.999 |
| 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) |
| 2026-06-01 00:00 |
08:49:28.54 |
+11:05:59.5 |
HIP 43387 |
22.19 |
| 2026-06-01 12:00 |
08:49:42.64 |
+11:05:42.3 |
HIP 43387 |
20.74 |
| 2026-06-02 00:00 |
08:49:56.84 |
+11:05:24.4 |
HIP 43387 |
19.80 |
| 2026-06-02 12:00 |
08:50:11.15 |
+11:05:05.9 |
HIP 43387 |
19.46 |
| 2026-06-03 00:00 |
08:50:25.55 |
+11:04:46.6 |
HIP 43387 |
19.77 |
| 2026-06-03 12:00 |
08:50:40.06 |
+11:04:26.7 |
HIP 43530 |
19.07 |
| 2026-06-04 00:00 |
08:50:54.67 |
+11:04:06.2 |
HIP 43530 |
15.66 |
| 2026-06-04 12:00 |
08:51:09.37 |
+11:03:45.0 |
HIP 43530 |
12.33 |
| 2026-06-05 00:00 |
08:51:24.17 |
+11:03:23.1 |
HIP 43530 |
9.22 |
| 2026-06-05 12:00 |
08:51:39.07 |
+11:03:00.5 |
HIP 43530 |
6.66 |
| 2026-06-06 00:00 |
08:51:54.06 |
+11:02:37.3 |
HIP 43530 |
5.56 |
| 2026-06-06 12:00 |
08:52:09.15 |
+11:02:13.5 |
HIP 43530 |
6.72 |
| 2026-06-07 00:00 |
08:52:24.34 |
+11:01:49.0 |
HIP 43530 |
9.35 |
| 2026-06-07 12:00 |
08:52:39.62 |
+11:01:23.8 |
HIP 43530 |
12.59 |
| 2026-06-08 00:00 |
08:52:54.99 |
+11:00:58.0 |
HIP 43530 |
16.09 |
| 2026-06-08 12:00 |
08:53:10.46 |
+11:00:31.5 |
HIP 43530 |
19.73 |
| 2026-06-09 00:00 |
08:53:26.02 |
+11:00:04.3 |
HIP 43743 |
20.25 |
| 2026-06-09 12:00 |
08:53:41.67 |
+10:59:36.5 |
HIP 43743 |
16.94 |
| 2026-06-10 00:00 |
08:53:57.41 |
+10:59:08.1 |
HIP 43743 |
13.91 |
| 2026-06-10 12:00 |
08:54:13.24 |
+10:58:39.0 |
HIP 43743 |
11.39 |
| 2026-06-11 00:00 |
08:54:29.16 |
+10:58:09.3 |
HIP 43743 |
9.83 |
| 2026-06-11 12:00 |
08:54:45.17 |
+10:57:38.9 |
HIP 43743 |
9.71 |
| 2026-06-12 00:00 |
08:55:01.27 |
+10:57:07.9 |
HIP 43743 |
11.11 |
| 2026-06-12 12:00 |
08:55:17.46 |
+10:56:36.2 |
HIP 43743 |
13.59 |
| 2026-06-13 00:00 |
08:55:33.73 |
+10:56:03.9 |
HIP 43743 |
16.69 |
| 2026-06-13 12:00 |
08:55:50.09 |
+10:55:30.9 |
HIP 43743 |
20.14 |
| 2026-06-14 00:00 |
08:56:06.53 |
+10:54:57.3 |
HIP 43951 |
17.44 |
| 2026-06-14 12:00 |
08:56:23.06 |
+10:54:23.1 |
HIP 43951 |
13.83 |
| 2026-06-15 00:00 |
08:56:39.67 |
+10:53:48.2 |
HIP 43951 |
10.56 |
| 2026-06-15 12:00 |
08:56:56.36 |
+10:53:12.7 |
HIP 43951 |
8.09 |
| 2026-06-16 00:00 |
08:57:13.14 |
+10:52:36.6 |
HIP 43951 |
7.32 |
| 2026-06-16 12:00 |
08:57:30.00 |
+10:51:59.8 |
HIP 44018 |
6.09 |
| 2026-06-17 00:00 |
08:57:46.93 |
+10:51:22.4 |
HIP 44018 |
2.73 |
| 2026-06-17 12:00 |
08:58:03.95 |
+10:50:44.4 |
HIP 44050 |
2.96 |
| 2026-06-18 00:00 |
08:58:21.04 |
+10:50:05.8 |
HIP 44050 |
1.38 |
| 2026-06-18 12:00 |
08:58:38.22 |
+10:49:26.5 |
HIP 44050 |
5.60 |
| 2026-06-19 00:00 |
08:58:55.46 |
+10:48:46.7 |
HIP 44050 |
9.88 |
| 2026-06-19 12:00 |
08:59:12.79 |
+10:48:06.2 |
HIP 44050 |
14.19 |
| 2026-06-20 00:00 |
08:59:30.19 |
+10:47:25.1 |
HIP 44050 |
18.51 |
| 2026-06-20 12:00 |
08:59:47.66 |
+10:46:43.4 |
HIP 44050 |
22.86 |
| 2026-06-21 00:00 |
09:00:05.21 |
+10:46:01.0 |
HIP 44303 |
19.16 |
| 2026-06-21 12:00 |
09:00:22.83 |
+10:45:18.1 |
HIP 44303 |
14.79 |
| 2026-06-22 00:00 |
09:00:40.52 |
+10:44:34.6 |
HIP 44303 |
10.40 |