메타데이터
| 항목 |
값 |
| Designation |
167P/CINEOS |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2001-04-09T20:35:06.921600Z |
| Orbit solution date (soln_date, UTC) |
2025-12-10T08:26:50Z |
| Obs used |
96 |
| NEO |
- |
| M1 |
- |
| K1 |
- |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2004-03-28.0000000 |
| e |
0.27000580 |
| q (au) |
11.783420 |
| a (au) |
16.141799 |
| i (deg) |
19.126732 |
| Ω (om, deg) |
295.837117 |
| ω (w, deg) |
343.646343 |
| M (ma, deg) |
16.461207 |
밝기
산란 + 전체 선형
$$
M_a = (16.538 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
16.538 |
| n |
2.000 |
| gf |
0.951 |
| gb |
-0.918 |
| k |
0.800 |
| δ90 |
9.963 |
| 파라미터 |
기호 |
범위 |
설명 |
| 태양·지구거리 1 AU에서의 절대등급 |
H0 |
-5 to 20 |
혜성의 고유 밝기 |
| 광도 기울기 파라미터 |
n |
2 to 6 |
태양거리 변화에 따른 밝기 변화율 |
| 전방 산란 비대칭 계수 |
gf |
0.8 to 1 |
전방 산란의 강도 |
| 후방 산란 비대칭 계수 |
gb |
-1 to -0.5 |
후방 산란의 강도 |
| 분할 계수 |
k |
0.8 to 1 |
전·후방 산란 기여도 비율 |
| 먼지/가스 밝기 비 |
δ90 |
1 to 10 |
코마에서 먼지 산란 대비 가스 방출의 상대 기여 |
참고: EPSC-DPS2025-160
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-09-20 00:00 |
05:13:32.89 |
+35:16:08.5 |
HIP 24464 |
18.34 |
| 2026-09-20 12:00 |
05:13:33.19 |
+35:16:23.0 |
HIP 24464 |
18.21 |
| 2026-09-21 00:00 |
05:13:33.44 |
+35:16:37.3 |
HIP 24464 |
18.10 |
| 2026-09-21 12:00 |
05:13:33.62 |
+35:16:51.6 |
HIP 24464 |
18.00 |
| 2026-09-22 00:00 |
05:13:33.75 |
+35:17:05.8 |
HIP 24464 |
17.92 |
| 2026-09-22 12:00 |
05:13:33.81 |
+35:17:20.0 |
HIP 24464 |
17.85 |
| 2026-09-23 00:00 |
05:13:33.81 |
+35:17:34.0 |
HIP 24464 |
17.79 |
| 2026-09-23 12:00 |
05:13:33.75 |
+35:17:48.0 |
HIP 24464 |
17.76 |
| 2026-09-24 00:00 |
05:13:33.63 |
+35:18:01.9 |
HIP 24464 |
17.73 |
| 2026-09-24 12:00 |
05:13:33.44 |
+35:18:15.8 |
HIP 24464 |
17.73 |
| 2026-09-25 00:00 |
05:13:33.20 |
+35:18:29.5 |
HIP 24464 |
17.74 |
| 2026-09-25 12:00 |
05:13:32.89 |
+35:18:43.2 |
HIP 24464 |
17.76 |
| 2026-09-26 00:00 |
05:13:32.53 |
+35:18:56.7 |
HIP 24464 |
17.80 |
| 2026-09-26 12:00 |
05:13:32.10 |
+35:19:10.2 |
HIP 24464 |
17.86 |
| 2026-09-27 00:00 |
05:13:31.61 |
+35:19:23.7 |
HIP 24464 |
17.93 |
| 2026-09-27 12:00 |
05:13:31.06 |
+35:19:37.0 |
HIP 24464 |
18.02 |
| 2026-09-28 00:00 |
05:13:30.45 |
+35:19:50.2 |
HIP 24464 |
18.12 |
| 2026-09-28 12:00 |
05:13:29.78 |
+35:20:03.3 |
HIP 24464 |
18.24 |
| 2026-09-29 00:00 |
05:13:29.05 |
+35:20:16.4 |
HIP 24464 |
18.37 |
| 2026-09-29 12:00 |
05:13:28.26 |
+35:20:29.4 |
HIP 24464 |
18.52 |
| 2026-09-30 00:00 |
05:13:27.41 |
+35:20:42.2 |
HIP 24350 |
18.50 |
| 2026-09-30 12:00 |
05:13:26.49 |
+35:20:55.0 |
HIP 24350 |
18.30 |
| 2026-10-01 00:00 |
05:13:25.52 |
+35:21:07.6 |
HIP 24350 |
18.10 |
| 2026-10-01 12:00 |
05:13:24.48 |
+35:21:20.2 |
HIP 24350 |
17.91 |
| 2026-10-02 00:00 |
05:13:23.38 |
+35:21:32.7 |
HIP 24350 |
17.72 |
| 2026-10-02 12:00 |
05:13:22.23 |
+35:21:45.0 |
HIP 24350 |
17.54 |
| 2026-10-03 00:00 |
05:13:21.01 |
+35:21:57.3 |
HIP 24350 |
17.37 |
| 2026-10-03 12:00 |
05:13:19.73 |
+35:22:09.4 |
HIP 24350 |
17.20 |
| 2026-10-04 00:00 |
05:13:18.39 |
+35:22:21.5 |
HIP 24350 |
17.04 |
| 2026-10-04 12:00 |
05:13:16.99 |
+35:22:33.4 |
HIP 24350 |
16.90 |
| 2026-10-05 00:00 |
05:13:15.53 |
+35:22:45.3 |
HIP 24350 |
16.76 |
| 2026-10-05 12:00 |
05:13:14.01 |
+35:22:57.0 |
HIP 24350 |
16.63 |
| 2026-10-06 00:00 |
05:13:12.43 |
+35:23:08.6 |
HIP 24350 |
16.52 |
| 2026-10-06 12:00 |
05:13:10.79 |
+35:23:20.1 |
HIP 24350 |
16.41 |
| 2026-10-07 00:00 |
05:13:09.09 |
+35:23:31.4 |
HIP 24350 |
16.33 |
| 2026-10-07 12:00 |
05:13:07.33 |
+35:23:42.7 |
HIP 24350 |
16.25 |
| 2026-10-08 00:00 |
05:13:05.51 |
+35:23:53.8 |
HIP 24350 |
16.19 |
| 2026-10-08 12:00 |
05:13:03.63 |
+35:24:04.8 |
HIP 24350 |
16.15 |
| 2026-10-09 00:00 |
05:13:01.69 |
+35:24:15.7 |
HIP 24350 |
16.13 |
| 2026-10-09 12:00 |
05:12:59.70 |
+35:24:26.5 |
HIP 24350 |
16.12 |
| 2026-10-10 00:00 |
05:12:57.64 |
+35:24:37.1 |
HIP 24350 |
16.14 |
| 2026-10-10 12:00 |
05:12:55.52 |
+35:24:47.7 |
HIP 24350 |
16.17 |
| 2026-10-11 00:00 |
05:12:53.35 |
+35:24:58.0 |
HIP 24350 |
16.23 |