메타데이터
| 항목 |
값 |
| Designation |
267P/LONEOS |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2006-09-02T22:24:46.506240Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:28:10Z |
| Obs used |
197 |
| NEO |
- |
| M1 |
20.500 |
| K1 |
4.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2007-09-25.0000000 |
| e |
0.59338984 |
| q (au) |
1.337651 |
| a (au) |
3.289763 |
| i (deg) |
5.368342 |
| Ω (om, deg) |
245.248897 |
| ω (w, deg) |
96.855091 |
| M (ma, deg) |
63.935532 |
밝기
산란 + 전체 선형
$$
M_a = (19.505 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
19.505 |
| n |
6.000 |
| gf |
0.992 |
| gb |
-0.846 |
| k |
0.977 |
| δ90 |
10.000 |
| 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) |
| 2026-06-01 00:00 |
09:09:18.42 |
+10:25:10.6 |
HIP 44991 |
8.79 |
| 2026-06-01 12:00 |
09:09:34.25 |
+10:24:30.2 |
HIP 44991 |
6.22 |
| 2026-06-02 00:00 |
09:09:50.20 |
+10:23:49.0 |
HIP 44991 |
5.62 |
| 2026-06-02 12:00 |
09:10:06.25 |
+10:23:07.0 |
HIP 44991 |
7.52 |
| 2026-06-03 00:00 |
09:10:22.42 |
+10:22:24.2 |
HIP 44991 |
10.69 |
| 2026-06-03 12:00 |
09:10:38.69 |
+10:21:40.7 |
HIP 44991 |
14.33 |
| 2026-06-04 00:00 |
09:10:55.08 |
+10:20:56.3 |
HIP 44991 |
18.19 |
| 2026-06-04 12:00 |
09:11:11.57 |
+10:20:11.3 |
HIP 44991 |
22.16 |
| 2026-06-05 00:00 |
09:11:28.17 |
+10:19:25.4 |
HIP 44991 |
26.21 |
| 2026-06-05 12:00 |
09:11:44.88 |
+10:18:38.8 |
HIP 45255 |
24.36 |
| 2026-06-06 00:00 |
09:12:01.68 |
+10:17:51.5 |
HIP 45255 |
20.23 |
| 2026-06-06 12:00 |
09:12:18.60 |
+10:17:03.3 |
HIP 45255 |
16.12 |
| 2026-06-07 00:00 |
09:12:35.62 |
+10:16:14.5 |
HIP 45255 |
12.07 |
| 2026-06-07 12:00 |
09:12:52.73 |
+10:15:24.8 |
HIP 45255 |
8.22 |
| 2026-06-08 00:00 |
09:13:09.95 |
+10:14:34.4 |
HIP 45255 |
5.12 |
| 2026-06-08 12:00 |
09:13:27.28 |
+10:13:43.3 |
HIP 45255 |
4.72 |
| 2026-06-09 00:00 |
09:13:44.70 |
+10:12:51.4 |
HIP 45255 |
7.52 |
| 2026-06-09 12:00 |
09:14:02.21 |
+10:11:58.8 |
HIP 45255 |
11.39 |
| 2026-06-10 00:00 |
09:14:19.83 |
+10:11:05.4 |
HIP 45255 |
15.56 |
| 2026-06-10 12:00 |
09:14:37.55 |
+10:10:11.3 |
HIP 45255 |
19.88 |
| 2026-06-11 00:00 |
09:14:55.35 |
+10:09:16.5 |
HIP 45453 |
18.74 |
| 2026-06-11 12:00 |
09:15:13.26 |
+10:08:20.9 |
HIP 45453 |
16.68 |
| 2026-06-12 00:00 |
09:15:31.26 |
+10:07:24.6 |
HIP 45453 |
15.69 |
| 2026-06-12 12:00 |
09:15:49.35 |
+10:06:27.6 |
HIP 45453 |
15.98 |
| 2026-06-13 00:00 |
09:16:07.54 |
+10:05:29.8 |
HIP 45453 |
17.51 |
| 2026-06-13 12:00 |
09:16:25.81 |
+10:04:31.3 |
HIP 45453 |
20.01 |
| 2026-06-14 00:00 |
09:16:44.18 |
+10:03:32.1 |
HIP 45453 |
23.19 |
| 2026-06-14 12:00 |
09:17:02.64 |
+10:02:32.1 |
HIP 45453 |
26.82 |
| 2026-06-15 00:00 |
09:17:21.18 |
+10:01:31.5 |
HIP 45453 |
30.75 |
| 2026-06-15 12:00 |
09:17:39.82 |
+10:00:30.1 |
HIP 45740 |
30.25 |
| 2026-06-16 00:00 |
09:17:58.54 |
+09:59:28.0 |
HIP 45740 |
25.67 |
| 2026-06-16 12:00 |
09:18:17.34 |
+09:58:25.2 |
HIP 45740 |
21.13 |
| 2026-06-17 00:00 |
09:18:36.23 |
+09:57:21.7 |
HIP 45740 |
16.68 |
| 2026-06-17 12:00 |
09:18:55.20 |
+09:56:17.5 |
HIP 45740 |
12.44 |
| 2026-06-18 00:00 |
09:19:14.26 |
+09:55:12.6 |
HIP 45740 |
8.77 |
| 2026-06-18 12:00 |
09:19:33.40 |
+09:54:07.0 |
HIP 45740 |
6.75 |
| 2026-06-19 00:00 |
09:19:52.62 |
+09:53:00.8 |
HIP 45740 |
7.81 |
| 2026-06-19 12:00 |
09:20:11.91 |
+09:51:53.8 |
HIP 45740 |
11.13 |
| 2026-06-20 00:00 |
09:20:31.29 |
+09:50:46.1 |
HIP 45740 |
15.33 |
| 2026-06-20 12:00 |
09:20:50.74 |
+09:49:37.8 |
HIP 45740 |
19.88 |
| 2026-06-21 00:00 |
09:21:10.27 |
+09:48:28.8 |
HIP 45740 |
24.59 |
| 2026-06-21 12:00 |
09:21:29.88 |
+09:47:19.2 |
HIP 45740 |
29.40 |
| 2026-06-22 00:00 |
09:21:49.56 |
+09:46:08.8 |
HIP 45740 |
34.27 |