86P/Wild 3
メタデータ
| 項目 |
値 |
| Designation |
86P/Wild 3 |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2015-04-03T11:38:43.241280Z |
| Orbit solution date (soln_date, UTC) |
2022-08-29T12:04:30Z |
| Obs used |
32 |
| NEO |
- |
| M1 |
17.200 |
| 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) |
2016-10-22.0000000 |
| e |
0.37219132 |
| q (au) |
2.263511 |
| a (au) |
3.605416 |
| i (deg) |
15.472064 |
| Ω (om, deg) |
72.394196 |
| ω (w, deg) |
179.186736 |
| M (ma, deg) |
81.704924 |
等級
散乱 + 全体線形
$$
M_a = (15.628 + 2.043\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
15.628 |
| n |
2.043 |
| gf |
1.000 |
| gb |
-0.500 |
| 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) |
| 2026-02-03 00:00 |
04:59:34.69 |
+27:11:00.8 |
HIP 23226 |
9.18 |
| 2026-02-03 12:00 |
04:59:27.98 |
+27:11:05.2 |
HIP 23226 |
9.87 |
| 2026-02-04 00:00 |
04:59:21.52 |
+27:11:09.8 |
HIP 23226 |
10.69 |
| 2026-02-04 12:00 |
04:59:15.30 |
+27:11:14.5 |
HIP 23226 |
11.59 |
| 2026-02-05 00:00 |
04:59:09.34 |
+27:11:19.4 |
HIP 23226 |
12.53 |
| 2026-02-05 12:00 |
04:59:03.62 |
+27:11:24.4 |
HIP 23226 |
13.49 |
| 2026-02-06 00:00 |
04:58:58.16 |
+27:11:29.6 |
HIP 23226 |
14.45 |
| 2026-02-06 12:00 |
04:58:52.94 |
+27:11:34.9 |
HIP 23226 |
15.40 |
| 2026-02-07 00:00 |
04:58:47.97 |
+27:11:40.4 |
HIP 23226 |
16.32 |
| 2026-02-07 12:00 |
04:58:43.25 |
+27:11:46.1 |
HIP 23226 |
17.22 |
| 2026-02-08 00:00 |
04:58:38.78 |
+27:11:51.9 |
HIP 23056 |
16.76 |
| 2026-02-08 12:00 |
04:58:34.56 |
+27:11:58.0 |
HIP 23056 |
15.98 |
| 2026-02-09 00:00 |
04:58:30.59 |
+27:12:04.2 |
HIP 23056 |
15.26 |
| 2026-02-09 12:00 |
04:58:26.87 |
+27:12:10.5 |
HIP 23056 |
14.59 |
| 2026-02-10 00:00 |
04:58:23.39 |
+27:12:17.1 |
HIP 23056 |
13.98 |
| 2026-02-10 12:00 |
04:58:20.17 |
+27:12:23.9 |
HIP 23056 |
13.42 |
| 2026-02-11 00:00 |
04:58:17.20 |
+27:12:30.9 |
HIP 23056 |
12.91 |
| 2026-02-11 12:00 |
04:58:14.48 |
+27:12:38.1 |
HIP 23056 |
12.44 |
| 2026-02-12 00:00 |
04:58:12.01 |
+27:12:45.4 |
HIP 23056 |
12.02 |
| 2026-02-12 12:00 |
04:58:09.78 |
+27:12:53.0 |
HIP 23056 |
11.63 |
| 2026-02-13 00:00 |
04:58:07.81 |
+27:13:00.8 |
HIP 23056 |
11.29 |
| 2026-02-13 12:00 |
04:58:06.08 |
+27:13:08.9 |
HIP 23056 |
10.97 |
| 2026-02-14 00:00 |
04:58:04.61 |
+27:13:17.1 |
HIP 23056 |
10.69 |
| 2026-02-14 12:00 |
04:58:03.38 |
+27:13:25.6 |
HIP 23056 |
10.43 |
| 2026-02-15 00:00 |
04:58:02.40 |
+27:13:34.2 |
HIP 23056 |
10.20 |
| 2026-02-15 12:00 |
04:58:01.67 |
+27:13:43.1 |
HIP 23056 |
9.99 |
| 2026-02-16 00:00 |
04:58:01.19 |
+27:13:52.3 |
HIP 23056 |
9.81 |
| 2026-02-16 12:00 |
04:58:00.95 |
+27:14:01.7 |
HIP 23056 |
9.65 |
| 2026-02-17 00:00 |
04:58:00.97 |
+27:14:11.3 |
HIP 23056 |
9.50 |
| 2026-02-17 12:00 |
04:58:01.22 |
+27:14:21.1 |
HIP 23056 |
9.39 |
| 2026-02-18 00:00 |
04:58:01.73 |
+27:14:31.2 |
HIP 23056 |
9.30 |
| 2026-02-18 12:00 |
04:58:02.48 |
+27:14:41.5 |
HIP 23056 |
9.24 |
| 2026-02-19 00:00 |
04:58:03.47 |
+27:14:52.0 |
HIP 23056 |
9.21 |
| 2026-02-19 12:00 |
04:58:04.71 |
+27:15:02.8 |
HIP 23056 |
9.21 |
| 2026-02-20 00:00 |
04:58:06.20 |
+27:15:13.9 |
HIP 23056 |
9.26 |
| 2026-02-20 12:00 |
04:58:07.92 |
+27:15:25.2 |
HIP 23056 |
9.35 |
| 2026-02-21 00:00 |
04:58:09.89 |
+27:15:36.7 |
HIP 23056 |
9.50 |
| 2026-02-21 12:00 |
04:58:12.10 |
+27:15:48.5 |
HIP 23056 |
9.70 |
| 2026-02-22 00:00 |
04:58:14.55 |
+27:16:00.5 |
HIP 23056 |
9.97 |
| 2026-02-22 12:00 |
04:58:17.24 |
+27:16:12.8 |
HIP 23056 |
10.30 |
| 2026-02-23 00:00 |
04:58:20.17 |
+27:16:25.3 |
HIP 23056 |
10.70 |
| 2026-02-23 12:00 |
04:58:23.34 |
+27:16:38.1 |
HIP 23056 |
11.17 |
| 2026-02-24 00:00 |
04:58:26.75 |
+27:16:51.1 |
HIP 23056 |
11.71 |