メタデータ
| 項目 |
値 |
| Designation |
93P/Lovas 1 |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2007-12-17T17:30:12.556800Z |
| Orbit solution date (soln_date, UTC) |
2026-03-09T08:49:18Z |
| Obs used |
3542 |
| NEO |
- |
| M1 |
12.100 |
| K1 |
11.500 |
| PC |
0.030 |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2010-05-12.0000000 |
| e |
0.61244644 |
| q (au) |
1.701354 |
| a (au) |
4.389984 |
| i (deg) |
12.218894 |
| Ω (om, deg) |
339.915153 |
| ω (w, deg) |
74.608754 |
| M (ma, deg) |
93.896190 |
等級
散乱 + 全体線形
$$
M_a = (10.464 + 5.823\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
10.464 |
| n |
5.823 |
| gf |
0.947 |
| gb |
-0.743 |
| k |
0.999 |
| δ90 |
8.180 |
| 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 |
04:31:27.55 |
+29:38:39.6 |
HIP 21122 |
17.07 |
| 2026-06-01 12:00 |
04:33:04.13 |
+29:41:51.1 |
HIP 21122 |
23.54 |
| 2026-06-02 00:00 |
04:34:40.74 |
+29:44:58.7 |
HIP 21373 |
9.30 |
| 2026-06-02 12:00 |
04:36:17.36 |
+29:48:02.4 |
HIP 21373 |
14.51 |
| 2026-06-03 00:00 |
04:37:54.01 |
+29:51:02.0 |
HIP 21615 |
28.65 |
| 2026-06-03 12:00 |
04:39:30.67 |
+29:53:57.7 |
HIP 21760 |
12.08 |
| 2026-06-04 00:00 |
04:41:07.35 |
+29:56:49.5 |
HIP 21760 |
9.80 |
| 2026-06-04 12:00 |
04:42:44.04 |
+29:59:37.3 |
HIP 21804 |
27.10 |
| 2026-06-05 00:00 |
04:44:20.74 |
+30:02:21.1 |
HIP 22108 |
20.69 |
| 2026-06-05 12:00 |
04:45:57.44 |
+30:05:00.9 |
HIP 22108 |
13.41 |
| 2026-06-06 00:00 |
04:47:34.14 |
+30:07:36.8 |
HIP 22314 |
23.70 |
| 2026-06-06 12:00 |
04:49:10.85 |
+30:10:08.6 |
HIP 22410 |
8.50 |
| 2026-06-07 00:00 |
04:50:47.54 |
+30:12:36.5 |
HIP 22410 |
19.72 |
| 2026-06-07 12:00 |
04:52:24.24 |
+30:15:00.4 |
HIP 22677 |
8.80 |
| 2026-06-08 00:00 |
04:54:00.92 |
+30:17:20.3 |
HIP 22677 |
18.91 |
| 2026-06-08 12:00 |
04:55:37.59 |
+30:19:36.3 |
HIP 22910 |
13.59 |
| 2026-06-09 00:00 |
04:57:14.24 |
+30:21:48.2 |
HIP 23087 |
20.23 |
| 2026-06-09 12:00 |
04:58:50.88 |
+30:23:56.2 |
HIP 23087 |
17.04 |
| 2026-06-10 00:00 |
05:00:27.49 |
+30:26:00.1 |
HIP 23302 |
28.00 |
| 2026-06-10 12:00 |
05:02:04.08 |
+30:28:00.1 |
HIP 23583 |
28.16 |
| 2026-06-11 00:00 |
05:03:40.64 |
+30:29:56.1 |
HIP 23583 |
7.31 |
| 2026-06-11 12:00 |
05:05:17.17 |
+30:31:48.2 |
HIP 23703 |
9.94 |
| 2026-06-12 00:00 |
05:06:53.67 |
+30:33:36.2 |
HIP 23873 |
15.35 |
| 2026-06-12 12:00 |
05:08:30.13 |
+30:35:20.3 |
HIP 23873 |
14.24 |
| 2026-06-13 00:00 |
05:10:06.54 |
+30:37:00.4 |
HIP 24065 |
3.03 |
| 2026-06-13 12:00 |
05:11:42.91 |
+30:38:36.6 |
HIP 24172 |
10.26 |
| 2026-06-14 00:00 |
05:13:19.24 |
+30:40:08.7 |
HIP 24338 |
17.89 |
| 2026-06-14 12:00 |
05:14:55.51 |
+30:41:37.0 |
HIP 24540 |
17.22 |
| 2026-06-15 00:00 |
05:16:31.73 |
+30:43:01.3 |
HIP 24540 |
15.53 |
| 2026-06-15 12:00 |
05:18:07.89 |
+30:44:21.6 |
HIP 24743 |
11.92 |
| 2026-06-16 00:00 |
05:19:43.99 |
+30:45:38.0 |
HIP 24878 |
15.43 |
| 2026-06-16 12:00 |
05:21:20.03 |
+30:46:50.4 |
HIP 24878 |
23.52 |
| 2026-06-17 00:00 |
05:22:55.99 |
+30:47:59.0 |
HIP 25175 |
21.63 |
| 2026-06-17 12:00 |
05:24:31.89 |
+30:49:03.6 |
HIP 25291 |
19.58 |
| 2026-06-18 00:00 |
05:26:07.71 |
+30:50:04.3 |
HIP 25512 |
15.83 |
| 2026-06-18 12:00 |
05:27:43.46 |
+30:51:01.1 |
HIP 25512 |
4.75 |
| 2026-06-19 00:00 |
05:29:19.12 |
+30:51:54.0 |
HIP 25614 |
16.79 |
| 2026-06-19 12:00 |
05:30:54.70 |
+30:52:43.0 |
HIP 25794 |
24.85 |
| 2026-06-20 00:00 |
05:32:30.20 |
+30:53:28.2 |
HIP 26206 |
33.62 |
| 2026-06-20 12:00 |
05:34:05.60 |
+30:54:09.5 |
HIP 26206 |
13.17 |
| 2026-06-21 00:00 |
05:35:40.91 |
+30:54:46.9 |
HIP 26206 |
7.43 |
| 2026-06-21 12:00 |
05:37:16.13 |
+30:55:20.5 |
HIP 26374 |
23.99 |
| 2026-06-22 00:00 |
05:38:51.24 |
+30:55:50.3 |
HIP 26611 |
7.59 |