メタデータ
| 項目 |
値 |
| Designation |
341P/Gibbs |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2016-05-26T17:23:03.822720Z |
| Orbit solution date (soln_date, UTC) |
2025-09-16T12:43:07Z |
| Obs used |
283 |
| NEO |
- |
| M1 |
15.500 |
| 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) |
2013-01-30.0000000 |
| e |
0.41442749 |
| q (au) |
2.513883 |
| a (au) |
4.293035 |
| i (deg) |
3.798145 |
| Ω (om, deg) |
30.069452 |
| ω (w, deg) |
312.388731 |
| M (ma, deg) |
225.624656 |
等級
散乱 + 全体線形
$$
M_a = (12.736 + 3.825\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
12.736 |
| n |
3.825 |
| gf |
1.000 |
| gb |
-0.942 |
| k |
1.000 |
| δ90 |
1.000 |
| 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) |
| 2026-03-26 00:00 |
03:11:38.72 |
+19:39:43.4 |
HIP 14838 |
3.89 |
| 2026-03-26 12:00 |
03:12:18.03 |
+19:42:23.3 |
HIP 14838 |
9.58 |
| 2026-03-27 00:00 |
03:12:57.41 |
+19:45:02.9 |
HIP 14838 |
18.82 |
| 2026-03-27 12:00 |
03:13:36.84 |
+19:47:42.1 |
HIP 14838 |
28.34 |
| 2026-03-28 00:00 |
03:14:16.34 |
+19:50:21.1 |
HIP 15100 |
30.99 |
| 2026-03-28 12:00 |
03:14:55.90 |
+19:52:59.6 |
HIP 15100 |
27.56 |
| 2026-03-29 00:00 |
03:15:35.51 |
+19:55:37.9 |
HIP 15100 |
27.31 |
| 2026-03-29 12:00 |
03:16:15.19 |
+19:58:15.8 |
HIP 15100 |
30.33 |
| 2026-03-30 00:00 |
03:16:54.92 |
+20:00:53.3 |
HIP 15100 |
35.80 |
| 2026-03-30 12:00 |
03:17:34.72 |
+20:03:30.5 |
HIP 15509 |
34.83 |
| 2026-03-31 00:00 |
03:18:14.57 |
+20:06:07.4 |
HIP 15509 |
25.21 |
| 2026-03-31 12:00 |
03:18:54.47 |
+20:08:43.9 |
HIP 15509 |
15.68 |
| 2026-04-01 00:00 |
03:19:34.43 |
+20:11:20.0 |
HIP 15509 |
6.74 |
| 2026-04-01 12:00 |
03:20:14.45 |
+20:13:55.7 |
HIP 15509 |
5.88 |
| 2026-04-02 00:00 |
03:20:54.52 |
+20:16:31.0 |
HIP 15597 |
14.07 |
| 2026-04-02 12:00 |
03:21:34.65 |
+20:19:06.0 |
HIP 15597 |
15.30 |
| 2026-04-03 00:00 |
03:22:14.83 |
+20:21:40.6 |
HIP 15597 |
21.46 |
| 2026-04-03 12:00 |
03:22:55.06 |
+20:24:14.8 |
HIP 15737 |
20.41 |
| 2026-04-04 00:00 |
03:23:35.35 |
+20:26:48.5 |
HIP 15737 |
21.24 |
| 2026-04-04 12:00 |
03:24:15.69 |
+20:29:21.9 |
HIP 15870 |
19.00 |
| 2026-04-05 00:00 |
03:24:56.08 |
+20:31:54.9 |
HIP 15870 |
17.74 |
| 2026-04-05 12:00 |
03:25:36.52 |
+20:34:27.5 |
HIP 15996 |
20.70 |
| 2026-04-06 00:00 |
03:26:17.01 |
+20:36:59.6 |
HIP 15996 |
22.49 |
| 2026-04-06 12:00 |
03:26:57.55 |
+20:39:31.4 |
HIP 16143 |
18.96 |
| 2026-04-07 00:00 |
03:27:38.13 |
+20:42:02.7 |
HIP 16133 |
13.81 |
| 2026-04-07 12:00 |
03:28:18.77 |
+20:44:33.5 |
HIP 16205 |
9.89 |
| 2026-04-08 00:00 |
03:28:59.46 |
+20:47:04.0 |
HIP 16205 |
9.98 |
| 2026-04-08 12:00 |
03:29:40.19 |
+20:49:34.0 |
HIP 16205 |
17.17 |
| 2026-04-09 00:00 |
03:30:20.97 |
+20:52:03.5 |
HIP 16405 |
14.06 |
| 2026-04-09 12:00 |
03:31:01.80 |
+20:54:32.7 |
HIP 16405 |
9.02 |
| 2026-04-10 00:00 |
03:31:42.67 |
+20:57:01.3 |
HIP 16405 |
12.62 |
| 2026-04-10 12:00 |
03:32:23.59 |
+20:59:29.5 |
HIP 16618 |
20.07 |
| 2026-04-11 00:00 |
03:33:04.56 |
+21:01:57.3 |
HIP 16618 |
10.47 |
| 2026-04-11 12:00 |
03:33:45.57 |
+21:04:24.6 |
HIP 16618 |
3.35 |
| 2026-04-12 00:00 |
03:34:26.62 |
+21:06:51.4 |
HIP 16703 |
9.24 |
| 2026-04-12 12:00 |
03:35:07.71 |
+21:09:17.8 |
HIP 16703 |
8.58 |
| 2026-04-13 00:00 |
03:35:48.85 |
+21:11:43.6 |
HIP 16703 |
16.05 |
| 2026-04-13 12:00 |
03:36:30.03 |
+21:14:09.0 |
HIP 16908 |
16.42 |
| 2026-04-14 00:00 |
03:37:11.25 |
+21:16:33.9 |
HIP 16908 |
6.82 |
| 2026-04-14 12:00 |
03:37:52.52 |
+21:18:58.4 |
HIP 16908 |
4.41 |
| 2026-04-15 00:00 |
03:38:33.82 |
+21:21:22.3 |
HIP 16908 |
13.74 |
| 2026-04-15 12:00 |
03:39:15.16 |
+21:23:45.7 |
HIP 17148 |
15.47 |
| 2026-04-16 00:00 |
03:39:56.54 |
+21:26:08.6 |
HIP 17148 |
6.10 |