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
$$
M_a = (10.438 + 5.823\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
10.438 |
| n |
5.823 |
| gf |
0.947 |
| gb |
-0.759 |
| k |
0.999 |
| δ90 |
8.054 |
| 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) |
| 2026-03-26 00:00 |
01:13:31.66 |
+14:42:31.4 |
HIP 5836 |
19.63 |
| 2026-03-26 12:00 |
01:14:49.23 |
+14:51:21.8 |
HIP 5856 |
12.53 |
| 2026-03-27 00:00 |
01:16:06.98 |
+15:00:11.5 |
HIP 5856 |
25.12 |
| 2026-03-27 12:00 |
01:17:24.90 |
+15:09:00.4 |
HIP 6143 |
29.66 |
| 2026-03-28 00:00 |
01:18:43.00 |
+15:17:48.6 |
HIP 6143 |
12.21 |
| 2026-03-28 12:00 |
01:20:01.28 |
+15:26:36.1 |
HIP 6143 |
16.85 |
| 2026-03-29 00:00 |
01:21:19.73 |
+15:35:22.7 |
HIP 6289 |
11.29 |
| 2026-03-29 12:00 |
01:22:38.36 |
+15:44:08.5 |
HIP 6384 |
9.22 |
| 2026-03-30 00:00 |
01:23:57.16 |
+15:52:53.5 |
HIP 6464 |
27.74 |
| 2026-03-30 12:00 |
01:25:16.14 |
+16:01:37.6 |
HIP 6649 |
13.82 |
| 2026-03-31 00:00 |
01:26:35.30 |
+16:10:20.8 |
HIP 6649 |
18.98 |
| 2026-03-31 12:00 |
01:27:54.64 |
+16:19:03.0 |
HIP 6837 |
19.80 |
| 2026-04-01 00:00 |
01:29:14.16 |
+16:27:44.3 |
HIP 6803 |
31.14 |
| 2026-04-01 12:00 |
01:30:33.85 |
+16:36:24.6 |
HIP 7143 |
29.57 |
| 2026-04-02 00:00 |
01:31:53.73 |
+16:45:03.9 |
HIP 7143 |
12.01 |
| 2026-04-02 12:00 |
01:33:13.78 |
+16:53:42.1 |
HIP 7143 |
17.21 |
| 2026-04-03 00:00 |
01:34:34.01 |
+17:02:19.3 |
HIP 7447 |
30.54 |
| 2026-04-03 12:00 |
01:35:54.43 |
+17:10:55.3 |
HIP 7447 |
15.11 |
| 2026-04-04 00:00 |
01:37:15.02 |
+17:19:30.3 |
HIP 7447 |
20.25 |
| 2026-04-04 12:00 |
01:38:35.80 |
+17:28:04.0 |
HIP 7683 |
15.26 |
| 2026-04-05 00:00 |
01:39:56.76 |
+17:36:36.6 |
HIP 7834 |
15.13 |
| 2026-04-05 12:00 |
01:41:17.90 |
+17:45:08.0 |
HIP 7834 |
18.81 |
| 2026-04-06 00:00 |
01:42:39.22 |
+17:53:38.2 |
HIP 8004 |
10.15 |
| 2026-04-06 12:00 |
01:44:00.72 |
+18:02:07.1 |
HIP 8075 |
17.81 |
| 2026-04-07 00:00 |
01:45:22.41 |
+18:10:34.6 |
HIP 8075 |
34.88 |
| 2026-04-07 12:00 |
01:46:44.27 |
+18:19:00.9 |
HIP 8303 |
22.14 |
| 2026-04-08 00:00 |
01:48:06.33 |
+18:27:25.8 |
HIP 8303 |
19.86 |
| 2026-04-08 12:00 |
01:49:28.56 |
+18:35:49.3 |
HIP 8654 |
29.80 |
| 2026-04-09 00:00 |
01:50:50.98 |
+18:44:11.4 |
HIP 8654 |
16.83 |
| 2026-04-09 12:00 |
01:52:13.58 |
+18:52:32.1 |
HIP 8654 |
24.12 |
| 2026-04-10 00:00 |
01:53:36.36 |
+19:00:51.3 |
HIP 8832 |
16.83 |
| 2026-04-10 12:00 |
01:54:59.33 |
+19:09:09.0 |
HIP 8832 |
22.35 |
| 2026-04-11 00:00 |
01:56:22.48 |
+19:17:25.1 |
HIP 9103 |
12.17 |
| 2026-04-11 12:00 |
01:57:45.82 |
+19:25:39.7 |
HIP 9103 |
11.75 |
| 2026-04-12 00:00 |
01:59:09.34 |
+19:33:52.7 |
HIP 9379 |
29.80 |
| 2026-04-12 12:00 |
02:00:33.04 |
+19:42:04.1 |
HIP 9379 |
30.80 |
| 2026-04-13 00:00 |
02:01:56.92 |
+19:50:13.8 |
HIP 9477 |
19.26 |
| 2026-04-13 12:00 |
02:03:20.99 |
+19:58:21.8 |
HIP 9654 |
12.09 |
| 2026-04-14 00:00 |
02:04:45.24 |
+20:06:28.1 |
HIP 9654 |
15.36 |
| 2026-04-14 12:00 |
02:06:09.67 |
+20:14:32.7 |
HIP 9815 |
21.05 |
| 2026-04-15 00:00 |
02:07:34.28 |
+20:22:35.5 |
HIP 9815 |
22.43 |
| 2026-04-15 12:00 |
02:08:59.08 |
+20:30:36.5 |
HIP 10088 |
14.11 |
| 2026-04-16 00:00 |
02:10:24.06 |
+20:38:35.7 |
HIP 10216 |
15.27 |