メタデータ
| 項目 |
値 |
| Designation |
C/1936 O1 (Kaho-Kozik-Lis) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
1936-07-15T19:41:13.920000Z |
| Orbit solution date (soln_date, UTC) |
- |
| Obs used |
65 |
| NEO |
- |
| M1 |
- |
| K1 |
- |
| PC |
- |
オスキュレーティング軌道要素
| 項目 |
値 |
| Epoch (epoch_cal, TDB) |
1936-07-11.0000000 |
| e |
0.99438900 |
| q (au) |
0.518403 |
| a (au) |
92.390483 |
| i (deg) |
121.941700 |
| Ω (om, deg) |
265.006200 |
| ω (w, deg) |
45.849600 |
| M (ma, deg) |
-0.005350 |
等級
散乱 + 全体線形
$$
M_a = (H_0 + n\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
モデル定数
| 項目 |
値 |
| H0 |
- |
| n |
- |
| gf |
- |
| gb |
- |
| k |
- |
| δ90 |
- |
| 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 |
04:23:47.21 |
-11:57:49.4 |
HIP 20589 |
23.31 |
| 2026-07-29 12:00 |
04:23:47.84 |
-11:57:56.7 |
HIP 20589 |
23.13 |
| 2026-07-30 00:00 |
04:23:48.45 |
-11:58:04.1 |
HIP 20589 |
22.95 |
| 2026-07-30 12:00 |
04:23:49.06 |
-11:58:11.6 |
HIP 20589 |
22.77 |
| 2026-07-31 00:00 |
04:23:49.66 |
-11:58:19.2 |
HIP 20589 |
22.59 |
| 2026-07-31 12:00 |
04:23:50.25 |
-11:58:26.7 |
HIP 20589 |
22.40 |
| 2026-08-01 00:00 |
04:23:50.83 |
-11:58:34.4 |
HIP 20589 |
22.22 |
| 2026-08-01 12:00 |
04:23:51.40 |
-11:58:42.1 |
HIP 20589 |
22.04 |
| 2026-08-02 00:00 |
04:23:51.96 |
-11:58:49.9 |
HIP 20589 |
21.86 |
| 2026-08-02 12:00 |
04:23:52.52 |
-11:58:57.7 |
HIP 20589 |
21.68 |
| 2026-08-03 00:00 |
04:23:53.06 |
-11:59:05.6 |
HIP 20589 |
21.50 |
| 2026-08-03 12:00 |
04:23:53.60 |
-11:59:13.6 |
HIP 20589 |
21.32 |
| 2026-08-04 00:00 |
04:23:54.13 |
-11:59:21.6 |
HIP 20589 |
21.14 |
| 2026-08-04 12:00 |
04:23:54.64 |
-11:59:29.6 |
HIP 20589 |
20.97 |
| 2026-08-05 00:00 |
04:23:55.15 |
-11:59:37.8 |
HIP 20589 |
20.79 |
| 2026-08-05 12:00 |
04:23:55.65 |
-11:59:45.9 |
HIP 20589 |
20.61 |
| 2026-08-06 00:00 |
04:23:56.14 |
-11:59:54.2 |
HIP 20589 |
20.43 |
| 2026-08-06 12:00 |
04:23:56.63 |
-12:00:02.5 |
HIP 20589 |
20.25 |
| 2026-08-07 00:00 |
04:23:57.10 |
-12:00:10.8 |
HIP 20589 |
20.08 |
| 2026-08-07 12:00 |
04:23:57.56 |
-12:00:19.2 |
HIP 20589 |
19.90 |
| 2026-08-08 00:00 |
04:23:58.02 |
-12:00:27.6 |
HIP 20589 |
19.72 |
| 2026-08-08 12:00 |
04:23:58.46 |
-12:00:36.1 |
HIP 20589 |
19.55 |
| 2026-08-09 00:00 |
04:23:58.89 |
-12:00:44.7 |
HIP 20589 |
19.37 |
| 2026-08-09 12:00 |
04:23:59.32 |
-12:00:53.3 |
HIP 20589 |
19.20 |
| 2026-08-10 00:00 |
04:23:59.74 |
-12:01:02.0 |
HIP 20589 |
19.02 |
| 2026-08-10 12:00 |
04:24:00.14 |
-12:01:10.7 |
HIP 20589 |
18.85 |
| 2026-08-11 00:00 |
04:24:00.54 |
-12:01:19.4 |
HIP 20589 |
18.67 |
| 2026-08-11 12:00 |
04:24:00.93 |
-12:01:28.3 |
HIP 20589 |
18.50 |
| 2026-08-12 00:00 |
04:24:01.30 |
-12:01:37.1 |
HIP 20589 |
18.33 |
| 2026-08-12 12:00 |
04:24:01.67 |
-12:01:46.0 |
HIP 20589 |
18.15 |
| 2026-08-13 00:00 |
04:24:02.03 |
-12:01:55.0 |
HIP 20589 |
17.98 |
| 2026-08-13 12:00 |
04:24:02.38 |
-12:02:04.0 |
HIP 20589 |
17.81 |
| 2026-08-14 00:00 |
04:24:02.72 |
-12:02:13.0 |
HIP 20589 |
17.64 |
| 2026-08-14 12:00 |
04:24:03.04 |
-12:02:22.1 |
HIP 20589 |
17.46 |
| 2026-08-15 00:00 |
04:24:03.36 |
-12:02:31.2 |
HIP 20589 |
17.29 |
| 2026-08-15 12:00 |
04:24:03.67 |
-12:02:40.4 |
HIP 20589 |
17.12 |
| 2026-08-16 00:00 |
04:24:03.97 |
-12:02:49.7 |
HIP 20589 |
16.95 |
| 2026-08-16 12:00 |
04:24:04.26 |
-12:02:58.9 |
HIP 20589 |
16.78 |
| 2026-08-17 00:00 |
04:24:04.54 |
-12:03:08.2 |
HIP 20589 |
16.61 |
| 2026-08-17 12:00 |
04:24:04.81 |
-12:03:17.6 |
HIP 20589 |
16.45 |
| 2026-08-18 00:00 |
04:24:05.06 |
-12:03:27.0 |
HIP 20589 |
16.28 |
| 2026-08-18 12:00 |
04:24:05.31 |
-12:03:36.4 |
HIP 20589 |
16.11 |
| 2026-08-19 00:00 |
04:24:05.55 |
-12:03:45.9 |
HIP 20589 |
15.94 |