341P/Gibbs

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

341P/Gibbs · Magnitude (Full range)

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

341P/Gibbs · Next 30 Days

天体暦

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-09-20 00:00 06:53:51.57 +25:59:06.4 HIP 33027 18.48
2026-09-20 12:00 06:54:12.34 +25:59:07.5 HIP 33027 22.00
2026-09-21 00:00 06:54:32.91 +25:59:08.9 HIP 33356 23.20
2026-09-21 12:00 06:54:53.28 +25:59:10.4 HIP 33356 18.63
2026-09-22 00:00 06:55:13.45 +25:59:12.1 HIP 33356 14.13
2026-09-22 12:00 06:55:33.41 +25:59:14.1 HIP 33356 9.69
2026-09-23 00:00 06:55:53.17 +25:59:16.2 HIP 33356 5.38
2026-09-23 12:00 06:56:12.72 +25:59:18.6 HIP 33356 1.86
2026-09-24 00:00 06:56:32.06 +25:59:21.3 HIP 33356 4.04
2026-09-24 12:00 06:56:51.20 +25:59:24.1 HIP 33356 8.14
2026-09-25 00:00 06:57:10.12 +25:59:27.2 HIP 33356 12.33
2026-09-25 12:00 06:57:28.84 +25:59:30.6 HIP 33356 16.51
2026-09-26 00:00 06:57:47.34 +25:59:34.1 HIP 33595 14.51
2026-09-26 12:00 06:58:05.64 +25:59:38.0 HIP 33595 10.76
2026-09-27 00:00 06:58:23.72 +25:59:42.1 HIP 33595 7.42
2026-09-27 12:00 06:58:41.58 +25:59:46.5 HIP 33595 5.25
2026-09-28 00:00 06:58:59.23 +25:59:51.1 HIP 33595 5.65
2026-09-28 12:00 06:59:16.66 +25:59:56.1 HIP 33650 5.68
2026-09-29 00:00 06:59:33.87 +26:00:01.3 HIP 33650 5.34
2026-09-29 12:00 06:59:50.86 +26:00:06.8 HIP 33650 7.37
2026-09-30 00:00 07:00:07.64 +26:00:12.6 HIP 33650 10.41
2026-09-30 12:00 07:00:24.19 +26:00:18.7 HIP 33650 13.77
2026-10-01 00:00 07:00:40.51 +26:00:25.1 HIP 33793 14.39
2026-10-01 12:00 07:00:56.61 +26:00:31.8 HIP 33793 13.52
2026-10-02 00:00 07:01:12.49 +26:00:38.9 HIP 33793 13.58
2026-10-02 12:00 07:01:28.13 +26:00:46.2 HIP 33793 14.51
2026-10-03 00:00 07:01:43.55 +26:00:53.9 HIP 33793 16.14
2026-10-03 12:00 07:01:58.74 +26:01:01.9 HIP 33793 18.24
2026-10-04 00:00 07:02:13.70 +26:01:10.3 HIP 33831 19.94
2026-10-04 12:00 07:02:28.42 +26:01:19.0 HIP 33831 21.85
2026-10-05 00:00 07:02:42.91 +26:01:28.1 HIP 33831 24.03
2026-10-05 12:00 07:02:57.16 +26:01:37.5 HIP 33831 26.38
2026-10-06 00:00 07:03:11.17 +26:01:47.3 HIP 33831 28.84
2026-10-06 12:00 07:03:24.95 +26:01:57.4 HIP 33831 31.38
2026-10-07 00:00 07:03:38.48 +26:02:07.9 HIP 33831 33.97
2026-10-07 12:00 07:03:51.78 +26:02:18.8 HIP 33831 36.57
2026-10-08 00:00 07:04:04.83 +26:02:30.1 HIP 34061 37.39
2026-10-08 12:00 07:04:17.64 +26:02:41.8 HIP 34061 37.87
2026-10-09 00:00 07:04:30.20 +26:02:53.8 HIP 34061 38.56
2026-10-09 12:00 07:04:42.52 +26:03:06.3 HIP 34061 39.43
2026-10-10 00:00 07:04:54.58 +26:03:19.1 HIP 34061 40.46
2026-10-10 12:00 07:05:06.40 +26:03:32.4 HIP 34061 41.63
2026-10-11 00:00 07:05:17.97 +26:03:46.0 HIP 34061 42.91