メタデータ
| 項目 |
値 |
| Designation |
P/2013 N3 (PANSTARRS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2014-02-11T18:34:46.231680Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:32:37Z |
| Obs used |
43 |
| NEO |
- |
| M1 |
7.400 |
| K1 |
20.500 |
| PC |
0.030 |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
2013-07-30.0000000 |
| e |
0.59242870 |
| q (au) |
3.028877 |
| a (au) |
7.431528 |
| i (deg) |
2.170408 |
| Ω (om, deg) |
17.680575 |
| ω (w, deg) |
323.949612 |
| M (ma, deg) |
350.426848 |
等級
散乱 + 全体線形
$$
M_a = (9.315 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
9.315 |
| n |
6.000 |
| 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
天体暦
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
11:22:20.06 |
+05:00:03.0 |
HIP 55575 |
14.92 |
| 2026-06-01 12:00 |
11:22:20.21 |
+04:59:58.4 |
HIP 55575 |
14.84 |
| 2026-06-02 00:00 |
11:22:20.44 |
+04:59:53.3 |
HIP 55575 |
14.74 |
| 2026-06-02 12:00 |
11:22:20.76 |
+04:59:47.6 |
HIP 55575 |
14.62 |
| 2026-06-03 00:00 |
11:22:21.15 |
+04:59:41.5 |
HIP 55575 |
14.48 |
| 2026-06-03 12:00 |
11:22:21.62 |
+04:59:34.8 |
HIP 55575 |
14.32 |
| 2026-06-04 00:00 |
11:22:22.17 |
+04:59:27.7 |
HIP 55575 |
14.13 |
| 2026-06-04 12:00 |
11:22:22.80 |
+04:59:20.0 |
HIP 55575 |
13.93 |
| 2026-06-05 00:00 |
11:22:23.51 |
+04:59:11.8 |
HIP 55575 |
13.71 |
| 2026-06-05 12:00 |
11:22:24.30 |
+04:59:03.2 |
HIP 55575 |
13.47 |
| 2026-06-06 00:00 |
11:22:25.17 |
+04:58:54.0 |
HIP 55575 |
13.21 |
| 2026-06-06 12:00 |
11:22:26.12 |
+04:58:44.3 |
HIP 55575 |
12.92 |
| 2026-06-07 00:00 |
11:22:27.15 |
+04:58:34.1 |
HIP 55575 |
12.62 |
| 2026-06-07 12:00 |
11:22:28.26 |
+04:58:23.4 |
HIP 55575 |
12.30 |
| 2026-06-08 00:00 |
11:22:29.44 |
+04:58:12.2 |
HIP 55575 |
11.96 |
| 2026-06-08 12:00 |
11:22:30.71 |
+04:58:00.6 |
HIP 55575 |
11.60 |
| 2026-06-09 00:00 |
11:22:32.05 |
+04:57:48.4 |
HIP 55575 |
11.22 |
| 2026-06-09 12:00 |
11:22:33.48 |
+04:57:35.7 |
HIP 55575 |
10.82 |
| 2026-06-10 00:00 |
11:22:34.98 |
+04:57:22.5 |
HIP 55575 |
10.41 |
| 2026-06-10 12:00 |
11:22:36.56 |
+04:57:08.8 |
HIP 55575 |
9.98 |
| 2026-06-11 00:00 |
11:22:38.22 |
+04:56:54.7 |
HIP 55575 |
9.53 |
| 2026-06-11 12:00 |
11:22:39.95 |
+04:56:40.0 |
HIP 55575 |
9.06 |
| 2026-06-12 00:00 |
11:22:41.77 |
+04:56:24.8 |
HIP 55575 |
8.58 |
| 2026-06-12 12:00 |
11:22:43.66 |
+04:56:09.2 |
HIP 55575 |
8.08 |
| 2026-06-13 00:00 |
11:22:45.64 |
+04:55:53.0 |
HIP 55575 |
7.58 |
| 2026-06-13 12:00 |
11:22:47.68 |
+04:55:36.4 |
HIP 55575 |
7.06 |
| 2026-06-14 00:00 |
11:22:49.81 |
+04:55:19.2 |
HIP 55575 |
6.54 |
| 2026-06-14 12:00 |
11:22:52.02 |
+04:55:01.6 |
HIP 55575 |
6.01 |
| 2026-06-15 00:00 |
11:22:54.30 |
+04:54:43.5 |
HIP 55575 |
5.49 |
| 2026-06-15 12:00 |
11:22:56.66 |
+04:54:24.9 |
HIP 55575 |
4.99 |
| 2026-06-16 00:00 |
11:22:59.09 |
+04:54:05.8 |
HIP 55575 |
4.52 |
| 2026-06-16 12:00 |
11:23:01.61 |
+04:53:46.2 |
HIP 55575 |
4.09 |
| 2026-06-17 00:00 |
11:23:04.20 |
+04:53:26.2 |
HIP 55575 |
3.75 |
| 2026-06-17 12:00 |
11:23:06.86 |
+04:53:05.7 |
HIP 55575 |
3.52 |
| 2026-06-18 00:00 |
11:23:09.60 |
+04:52:44.6 |
HIP 55575 |
3.44 |
| 2026-06-18 12:00 |
11:23:12.42 |
+04:52:23.2 |
HIP 55575 |
3.53 |
| 2026-06-19 00:00 |
11:23:15.31 |
+04:52:01.2 |
HIP 55575 |
3.81 |
| 2026-06-19 12:00 |
11:23:18.28 |
+04:51:38.8 |
HIP 55575 |
4.23 |
| 2026-06-20 00:00 |
11:23:21.32 |
+04:51:15.9 |
HIP 55575 |
4.78 |
| 2026-06-20 12:00 |
11:23:24.43 |
+04:50:52.5 |
HIP 55575 |
5.42 |
| 2026-06-21 00:00 |
11:23:27.63 |
+04:50:28.6 |
HIP 55575 |
6.13 |
| 2026-06-21 12:00 |
11:23:30.89 |
+04:50:04.3 |
HIP 55575 |
6.91 |
| 2026-06-22 00:00 |
11:23:34.23 |
+04:49:39.6 |
HIP 55575 |
7.73 |