メタデータ
| 項目 |
値 |
| Designation |
136P/Mueller 3 |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2016-05-30T21:09:59.175360Z |
| Orbit solution date (soln_date, UTC) |
2026-03-09T08:48:34Z |
| Obs used |
716 |
| NEO |
- |
| M1 |
8.500 |
| K1 |
17.250 |
| PC |
0.030 |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2017-05-25.0000000 |
| e |
0.29112782 |
| q (au) |
2.978613 |
| a (au) |
4.201904 |
| i (deg) |
9.415795 |
| Ω (om, deg) |
137.446331 |
| ω (w, deg) |
225.107350 |
| M (ma, deg) |
41.093409 |
等級
散乱 + 全体線形
$$
M_a = (14.791 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
14.791 |
| n |
2.000 |
| gf |
0.930 |
| gb |
-0.778 |
| k |
0.997 |
| δ90 |
7.043 |
| 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 |
06:01:43.63 |
+18:21:07.3 |
HIP 28692 |
26.86 |
| 2026-06-01 12:00 |
06:02:20.85 |
+18:21:36.9 |
HIP 28692 |
19.24 |
| 2026-06-02 00:00 |
06:02:58.09 |
+18:22:05.7 |
HIP 28692 |
13.23 |
| 2026-06-02 12:00 |
06:03:35.34 |
+18:22:33.7 |
HIP 28708 |
7.33 |
| 2026-06-03 00:00 |
06:04:12.61 |
+18:23:01.0 |
HIP 28708 |
9.20 |
| 2026-06-03 12:00 |
06:04:49.89 |
+18:23:27.5 |
HIP 28815 |
5.26 |
| 2026-06-04 00:00 |
06:05:27.19 |
+18:23:53.3 |
HIP 28815 |
8.49 |
| 2026-06-04 12:00 |
06:06:04.50 |
+18:24:18.3 |
HIP 28815 |
16.53 |
| 2026-06-05 00:00 |
06:06:41.82 |
+18:24:42.6 |
HIP 29073 |
18.10 |
| 2026-06-05 12:00 |
06:07:19.15 |
+18:25:06.2 |
HIP 29073 |
9.29 |
| 2026-06-06 00:00 |
06:07:56.50 |
+18:25:29.0 |
HIP 29073 |
1.46 |
| 2026-06-06 12:00 |
06:08:33.85 |
+18:25:51.0 |
HIP 29073 |
8.67 |
| 2026-06-07 00:00 |
06:09:11.22 |
+18:26:12.3 |
HIP 29073 |
17.48 |
| 2026-06-07 12:00 |
06:09:48.60 |
+18:26:32.8 |
HIP 29326 |
25.54 |
| 2026-06-08 00:00 |
06:10:25.98 |
+18:26:52.6 |
HIP 29326 |
20.86 |
| 2026-06-08 12:00 |
06:11:03.38 |
+18:27:11.6 |
HIP 29326 |
19.37 |
| 2026-06-09 00:00 |
06:11:40.78 |
+18:27:29.9 |
HIP 29326 |
21.74 |
| 2026-06-09 12:00 |
06:12:18.19 |
+18:27:47.5 |
HIP 29545 |
22.05 |
| 2026-06-10 00:00 |
06:12:55.61 |
+18:28:04.3 |
HIP 29545 |
15.56 |
| 2026-06-10 12:00 |
06:13:33.03 |
+18:28:20.3 |
HIP 29545 |
12.48 |
| 2026-06-11 00:00 |
06:14:10.46 |
+18:28:35.6 |
HIP 29545 |
15.08 |
| 2026-06-11 12:00 |
06:14:47.89 |
+18:28:50.2 |
HIP 29731 |
16.78 |
| 2026-06-12 00:00 |
06:15:25.32 |
+18:29:04.0 |
HIP 29731 |
11.84 |
| 2026-06-12 12:00 |
06:16:02.76 |
+18:29:17.0 |
HIP 29731 |
12.51 |
| 2026-06-13 00:00 |
06:16:40.21 |
+18:29:29.4 |
HIP 29856 |
14.03 |
| 2026-06-13 12:00 |
06:17:17.65 |
+18:29:40.9 |
HIP 29856 |
11.34 |
| 2026-06-14 00:00 |
06:17:55.10 |
+18:29:51.8 |
HIP 29986 |
12.58 |
| 2026-06-14 12:00 |
06:18:32.54 |
+18:30:01.9 |
HIP 29986 |
5.27 |
| 2026-06-15 00:00 |
06:19:09.99 |
+18:30:11.2 |
HIP 29986 |
7.41 |
| 2026-06-15 12:00 |
06:19:47.43 |
+18:30:19.8 |
HIP 29986 |
15.48 |
| 2026-06-16 00:00 |
06:20:24.88 |
+18:30:27.7 |
HIP 29986 |
24.13 |
| 2026-06-16 12:00 |
06:21:02.31 |
+18:30:34.8 |
HIP 30312 |
28.02 |
| 2026-06-17 00:00 |
06:21:39.75 |
+18:30:41.2 |
HIP 30312 |
22.20 |
| 2026-06-17 12:00 |
06:22:17.18 |
+18:30:46.9 |
HIP 30312 |
18.93 |
| 2026-06-18 00:00 |
06:22:54.61 |
+18:30:51.9 |
HIP 30428 |
13.93 |
| 2026-06-18 12:00 |
06:23:32.02 |
+18:30:56.1 |
HIP 30428 |
5.81 |
| 2026-06-19 00:00 |
06:24:09.44 |
+18:30:59.6 |
HIP 30428 |
5.55 |
| 2026-06-19 12:00 |
06:24:46.84 |
+18:31:02.3 |
HIP 30428 |
13.61 |
| 2026-06-20 00:00 |
06:25:24.24 |
+18:31:04.4 |
HIP 30630 |
18.04 |
| 2026-06-20 12:00 |
06:26:01.63 |
+18:31:05.7 |
HIP 30630 |
14.49 |
| 2026-06-21 00:00 |
06:26:39.00 |
+18:31:06.3 |
HIP 30630 |
15.86 |
| 2026-06-21 12:00 |
06:27:16.37 |
+18:31:06.1 |
HIP 30801 |
14.88 |
| 2026-06-22 00:00 |
06:27:53.73 |
+18:31:05.3 |
HIP 30801 |
6.45 |