メタデータ
| 項目 |
値 |
| Designation |
C/1914 J1 (Zlatinsky) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
1914-05-08T21:04:17.437440Z |
| Orbit solution date (soln_date, UTC) |
2024-04-15T15:43:28Z |
| Obs used |
27 |
| NEO |
- |
| M1 |
9.000 |
| K1 |
8.000 |
| PC |
- |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
1914-05-28.0000000 |
| e |
1.00013213 |
| q (au) |
0.543189 |
| a (au) |
-4111.176591 |
| i (deg) |
112.979652 |
| Ω (om, deg) |
33.853999 |
| ω (w, deg) |
116.416144 |
| M (ma, deg) |
0.000071 |
等級
散乱 + 全体線形
$$
M_a = (8.774 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
8.774 |
| n |
2.000 |
| gf |
0.800 |
| gb |
-1.000 |
| k |
0.800 |
| 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
天体暦
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-07-29 00:00 |
05:42:42.01 |
-36:55:36.3 |
HIP 26722 |
31.45 |
| 2026-07-29 12:00 |
05:42:42.86 |
-36:55:43.6 |
HIP 26722 |
31.66 |
| 2026-07-30 00:00 |
05:42:43.70 |
-36:55:51.0 |
HIP 26722 |
31.86 |
| 2026-07-30 12:00 |
05:42:44.53 |
-36:55:58.4 |
HIP 26874 |
31.87 |
| 2026-07-31 00:00 |
05:42:45.36 |
-36:56:06.0 |
HIP 26874 |
31.77 |
| 2026-07-31 12:00 |
05:42:46.18 |
-36:56:13.6 |
HIP 26874 |
31.68 |
| 2026-08-01 00:00 |
05:42:47.00 |
-36:56:21.3 |
HIP 26874 |
31.58 |
| 2026-08-01 12:00 |
05:42:47.81 |
-36:56:29.0 |
HIP 26874 |
31.48 |
| 2026-08-02 00:00 |
05:42:48.61 |
-36:56:36.9 |
HIP 26874 |
31.38 |
| 2026-08-02 12:00 |
05:42:49.41 |
-36:56:44.8 |
HIP 26874 |
31.27 |
| 2026-08-03 00:00 |
05:42:50.20 |
-36:56:52.7 |
HIP 26874 |
31.17 |
| 2026-08-03 12:00 |
05:42:50.99 |
-36:57:00.8 |
HIP 26874 |
31.07 |
| 2026-08-04 00:00 |
05:42:51.76 |
-36:57:08.9 |
HIP 26874 |
30.97 |
| 2026-08-04 12:00 |
05:42:52.53 |
-36:57:17.1 |
HIP 26874 |
30.87 |
| 2026-08-05 00:00 |
05:42:53.30 |
-36:57:25.3 |
HIP 26874 |
30.76 |
| 2026-08-05 12:00 |
05:42:54.06 |
-36:57:33.7 |
HIP 26874 |
30.66 |
| 2026-08-06 00:00 |
05:42:54.81 |
-36:57:42.1 |
HIP 26874 |
30.56 |
| 2026-08-06 12:00 |
05:42:55.55 |
-36:57:50.5 |
HIP 26874 |
30.45 |
| 2026-08-07 00:00 |
05:42:56.29 |
-36:57:59.1 |
HIP 26874 |
30.35 |
| 2026-08-07 12:00 |
05:42:57.02 |
-36:58:07.7 |
HIP 26874 |
30.25 |
| 2026-08-08 00:00 |
05:42:57.74 |
-36:58:16.4 |
HIP 26874 |
30.14 |
| 2026-08-08 12:00 |
05:42:58.46 |
-36:58:25.1 |
HIP 26874 |
30.03 |
| 2026-08-09 00:00 |
05:42:59.17 |
-36:58:33.9 |
HIP 26874 |
29.93 |
| 2026-08-09 12:00 |
05:42:59.87 |
-36:58:42.8 |
HIP 26874 |
29.82 |
| 2026-08-10 00:00 |
05:43:00.56 |
-36:58:51.7 |
HIP 26874 |
29.71 |
| 2026-08-10 12:00 |
05:43:01.25 |
-36:59:00.7 |
HIP 26874 |
29.61 |
| 2026-08-11 00:00 |
05:43:01.93 |
-36:59:09.8 |
HIP 26874 |
29.50 |
| 2026-08-11 12:00 |
05:43:02.60 |
-36:59:18.9 |
HIP 26874 |
29.39 |
| 2026-08-12 00:00 |
05:43:03.27 |
-36:59:28.1 |
HIP 26874 |
29.28 |
| 2026-08-12 12:00 |
05:43:03.92 |
-36:59:37.3 |
HIP 26874 |
29.17 |
| 2026-08-13 00:00 |
05:43:04.57 |
-36:59:46.7 |
HIP 26874 |
29.06 |
| 2026-08-13 12:00 |
05:43:05.21 |
-36:59:56.0 |
HIP 26874 |
28.95 |
| 2026-08-14 00:00 |
05:43:05.85 |
-37:00:05.5 |
HIP 26874 |
28.84 |
| 2026-08-14 12:00 |
05:43:06.48 |
-37:00:15.0 |
HIP 26874 |
28.73 |
| 2026-08-15 00:00 |
05:43:07.09 |
-37:00:24.5 |
HIP 26874 |
28.62 |
| 2026-08-15 12:00 |
05:43:07.70 |
-37:00:34.1 |
HIP 26874 |
28.51 |
| 2026-08-16 00:00 |
05:43:08.31 |
-37:00:43.8 |
HIP 26874 |
28.40 |
| 2026-08-16 12:00 |
05:43:08.90 |
-37:00:53.5 |
HIP 26874 |
28.29 |
| 2026-08-17 00:00 |
05:43:09.49 |
-37:01:03.3 |
HIP 26874 |
28.17 |
| 2026-08-17 12:00 |
05:43:10.07 |
-37:01:13.1 |
HIP 26874 |
28.06 |
| 2026-08-18 00:00 |
05:43:10.64 |
-37:01:23.0 |
HIP 26874 |
27.95 |
| 2026-08-18 12:00 |
05:43:11.20 |
-37:01:32.9 |
HIP 26874 |
27.83 |
| 2026-08-19 00:00 |
05:43:11.76 |
-37:01:42.9 |
HIP 26874 |
27.72 |