メタデータ
| 項目 |
値 |
| Designation |
188P/LINEAR-Mueller |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2007-12-17T16:57:02.488320Z |
| Orbit solution date (soln_date, UTC) |
2026-03-07T15:25:41Z |
| Obs used |
1256 |
| NEO |
- |
| M1 |
14.500 |
| K1 |
4.500 |
| PC |
- |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2012-01-04.0000000 |
| e |
0.41643885 |
| q (au) |
2.554705 |
| a (au) |
4.377784 |
| i (deg) |
10.537674 |
| Ω (om, deg) |
359.121661 |
| ω (w, deg) |
26.667330 |
| M (ma, deg) |
159.068176 |
等級
散乱 + 全体線形
$$
M_a = (10.849 + 4.870\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
10.849 |
| n |
4.870 |
| gf |
1.000 |
| gb |
-1.000 |
| k |
1.000 |
| 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
ファインディングチャート
天体暦
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
02:55:41.95 |
+22:01:36.9 |
HIP 13589 |
27.29 |
| 2026-06-01 12:00 |
02:56:38.09 |
+22:06:38.6 |
HIP 13890 |
31.64 |
| 2026-06-02 00:00 |
02:57:34.24 |
+22:11:39.3 |
HIP 13890 |
21.28 |
| 2026-06-02 12:00 |
02:58:30.40 |
+22:16:39.0 |
HIP 13890 |
17.11 |
| 2026-06-03 00:00 |
02:59:26.58 |
+22:21:37.6 |
HIP 13890 |
22.82 |
| 2026-06-03 12:00 |
03:00:22.76 |
+22:26:35.3 |
HIP 14024 |
23.36 |
| 2026-06-04 00:00 |
03:01:18.96 |
+22:31:31.9 |
HIP 14152 |
18.24 |
| 2026-06-04 12:00 |
03:02:15.17 |
+22:36:27.4 |
HIP 14152 |
14.32 |
| 2026-06-05 00:00 |
03:03:11.39 |
+22:41:22.0 |
HIP 14211 |
19.19 |
| 2026-06-05 12:00 |
03:04:07.62 |
+22:46:15.5 |
HIP 14230 |
19.61 |
| 2026-06-06 00:00 |
03:05:03.85 |
+22:51:08.0 |
HIP 14394 |
16.84 |
| 2026-06-06 12:00 |
03:06:00.10 |
+22:55:59.4 |
HIP 14394 |
10.60 |
| 2026-06-07 00:00 |
03:06:56.35 |
+23:00:49.8 |
HIP 14394 |
17.98 |
| 2026-06-07 12:00 |
03:07:52.61 |
+23:05:39.1 |
HIP 14572 |
26.33 |
| 2026-06-08 00:00 |
03:08:48.88 |
+23:10:27.4 |
HIP 14572 |
32.25 |
| 2026-06-08 12:00 |
03:09:45.16 |
+23:15:14.7 |
HIP 14554 |
36.73 |
| 2026-06-09 00:00 |
03:10:41.44 |
+23:20:00.9 |
HIP 14908 |
36.10 |
| 2026-06-09 12:00 |
03:11:37.72 |
+23:24:46.0 |
HIP 14908 |
33.72 |
| 2026-06-10 00:00 |
03:12:34.01 |
+23:29:30.1 |
HIP 14847 |
31.82 |
| 2026-06-10 12:00 |
03:13:30.31 |
+23:34:13.1 |
HIP 14847 |
34.83 |
| 2026-06-11 00:00 |
03:14:26.60 |
+23:38:55.0 |
HIP 15057 |
37.45 |
| 2026-06-11 12:00 |
03:15:22.90 |
+23:43:35.8 |
HIP 15278 |
30.05 |
| 2026-06-12 00:00 |
03:16:19.21 |
+23:48:15.6 |
HIP 15278 |
17.56 |
| 2026-06-12 12:00 |
03:17:15.51 |
+23:52:54.3 |
HIP 15278 |
9.43 |
| 2026-06-13 00:00 |
03:18:11.81 |
+23:57:31.9 |
HIP 15380 |
7.61 |
| 2026-06-13 12:00 |
03:19:08.12 |
+24:02:08.5 |
HIP 15380 |
11.34 |
| 2026-06-14 00:00 |
03:20:04.42 |
+24:06:43.9 |
HIP 15380 |
23.91 |
| 2026-06-14 12:00 |
03:21:00.72 |
+24:11:18.3 |
HIP 15560 |
22.65 |
| 2026-06-15 00:00 |
03:21:57.01 |
+24:15:51.5 |
HIP 15560 |
26.49 |
| 2026-06-15 12:00 |
03:22:53.30 |
+24:20:23.7 |
HIP 15861 |
30.11 |
| 2026-06-16 00:00 |
03:23:49.59 |
+24:24:54.7 |
HIP 15861 |
19.67 |
| 2026-06-16 12:00 |
03:24:45.87 |
+24:29:24.7 |
HIP 15861 |
15.36 |
| 2026-06-17 00:00 |
03:25:42.14 |
+24:33:53.5 |
HIP 15861 |
21.28 |
| 2026-06-17 12:00 |
03:26:38.41 |
+24:38:21.3 |
HIP 16071 |
12.05 |
| 2026-06-18 00:00 |
03:27:34.67 |
+24:42:47.9 |
HIP 16071 |
10.40 |
| 2026-06-18 12:00 |
03:28:30.92 |
+24:47:13.4 |
HIP 16071 |
20.89 |
| 2026-06-19 00:00 |
03:29:27.15 |
+24:51:37.8 |
HIP 16305 |
24.69 |
| 2026-06-19 12:00 |
03:30:23.38 |
+24:56:01.1 |
HIP 16407 |
22.69 |
| 2026-06-20 00:00 |
03:31:19.60 |
+25:00:23.2 |
HIP 16407 |
14.97 |
| 2026-06-20 12:00 |
03:32:15.81 |
+25:04:44.3 |
HIP 16407 |
17.20 |
| 2026-06-21 00:00 |
03:33:12.00 |
+25:09:04.2 |
HIP 16635 |
19.75 |
| 2026-06-21 12:00 |
03:34:08.18 |
+25:13:23.0 |
HIP 16635 |
20.57 |
| 2026-06-22 00:00 |
03:35:04.35 |
+25:17:40.7 |
HIP 16805 |
18.13 |