메타데이터
| 항목 |
값 |
| Designation |
182P/LONEOS |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2007-02-05T20:59:26.926080Z |
| Orbit solution date (soln_date, UTC) |
2024-10-31T13:12:28Z |
| Obs used |
200 |
| NEO |
Yes |
| M1 |
20.800 |
| K1 |
4.500 |
| PC |
- |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2004-10-16.0000000 |
| e |
0.66631355 |
| q (au) |
0.978122 |
| a (au) |
2.931261 |
| i (deg) |
16.908572 |
| Ω (om, deg) |
75.096643 |
| ω (w, deg) |
51.438081 |
| M (ma, deg) |
194.466692 |
밝기
산란 + 전체 선형
$$
M_a = (17.640 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
17.640 |
| n |
6.000 |
| gf |
0.828 |
| gb |
-0.769 |
| k |
0.951 |
| δ90 |
3.889 |
| 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) |
| 2026-05-12 00:00 |
00:03:44.39 |
-15:21:35.1 |
HIP 225 |
23.49 |
| 2026-05-12 12:00 |
00:04:12.90 |
-15:19:52.4 |
HIP 480 |
21.88 |
| 2026-05-13 00:00 |
00:04:41.35 |
-15:18:10.7 |
HIP 480 |
15.39 |
| 2026-05-13 12:00 |
00:05:09.73 |
-15:16:30.0 |
HIP 480 |
9.73 |
| 2026-05-14 00:00 |
00:05:38.05 |
-15:14:50.5 |
HIP 480 |
7.20 |
| 2026-05-14 12:00 |
00:06:06.30 |
-15:13:11.9 |
HIP 480 |
10.35 |
| 2026-05-15 00:00 |
00:06:34.49 |
-15:11:34.4 |
HIP 480 |
16.12 |
| 2026-05-15 12:00 |
00:07:02.61 |
-15:09:58.0 |
HIP 480 |
22.57 |
| 2026-05-16 00:00 |
00:07:30.66 |
-15:08:22.7 |
HIP 669 |
21.90 |
| 2026-05-16 12:00 |
00:07:58.64 |
-15:06:48.5 |
HIP 669 |
17.86 |
| 2026-05-17 00:00 |
00:08:26.55 |
-15:05:15.4 |
HIP 669 |
15.98 |
| 2026-05-17 12:00 |
00:08:54.39 |
-15:03:43.3 |
HIP 669 |
16.96 |
| 2026-05-18 00:00 |
00:09:22.16 |
-15:02:12.4 |
HIP 830 |
13.88 |
| 2026-05-18 12:00 |
00:09:49.86 |
-15:00:42.7 |
HIP 830 |
10.82 |
| 2026-05-19 00:00 |
00:10:17.48 |
-14:59:14.0 |
HIP 830 |
11.62 |
| 2026-05-19 12:00 |
00:10:45.03 |
-14:57:46.5 |
HIP 830 |
15.67 |
| 2026-05-20 00:00 |
00:11:12.50 |
-14:56:20.1 |
HIP 987 |
20.08 |
| 2026-05-20 12:00 |
00:11:39.90 |
-14:54:54.9 |
HIP 987 |
17.07 |
| 2026-05-21 00:00 |
00:12:07.22 |
-14:53:30.9 |
HIP 987 |
16.44 |
| 2026-05-21 12:00 |
00:12:34.46 |
-14:52:08.0 |
HIP 987 |
18.42 |
| 2026-05-22 00:00 |
00:13:01.62 |
-14:50:46.3 |
HIP 987 |
22.31 |
| 2026-05-22 12:00 |
00:13:28.70 |
-14:49:25.8 |
HIP 1176 |
17.36 |
| 2026-05-23 00:00 |
00:13:55.71 |
-14:48:06.5 |
HIP 1176 |
10.80 |
| 2026-05-23 12:00 |
00:14:22.63 |
-14:46:48.4 |
HIP 1176 |
4.55 |
| 2026-05-24 00:00 |
00:14:49.47 |
-14:45:31.5 |
HIP 1176 |
3.55 |
| 2026-05-24 12:00 |
00:15:16.23 |
-14:44:15.8 |
HIP 1176 |
9.56 |
| 2026-05-25 00:00 |
00:15:42.91 |
-14:43:01.3 |
HIP 1176 |
16.01 |
| 2026-05-25 12:00 |
00:16:09.50 |
-14:41:48.1 |
HIP 1348 |
10.58 |
| 2026-05-26 00:00 |
00:16:36.01 |
-14:40:36.1 |
HIP 1348 |
4.78 |
| 2026-05-26 12:00 |
00:17:02.44 |
-14:39:25.3 |
HIP 1348 |
4.32 |
| 2026-05-27 00:00 |
00:17:28.77 |
-14:38:15.8 |
HIP 1348 |
9.92 |
| 2026-05-27 12:00 |
00:17:55.02 |
-14:37:07.5 |
HIP 1348 |
16.16 |
| 2026-05-28 00:00 |
00:18:21.19 |
-14:36:00.5 |
HIP 1556 |
20.36 |
| 2026-05-28 12:00 |
00:18:47.26 |
-14:34:54.8 |
HIP 1556 |
17.29 |
| 2026-05-29 00:00 |
00:19:13.25 |
-14:33:50.4 |
HIP 1556 |
16.28 |
| 2026-05-29 12:00 |
00:19:39.14 |
-14:32:47.3 |
HIP 1556 |
17.65 |
| 2026-05-30 00:00 |
00:20:04.95 |
-14:31:45.5 |
HIP 1556 |
20.91 |
| 2026-05-30 12:00 |
00:20:30.66 |
-14:30:44.9 |
HIP 1556 |
25.32 |
| 2026-05-31 00:00 |
00:20:56.28 |
-14:29:45.7 |
HIP 1556 |
30.38 |
| 2026-05-31 12:00 |
00:21:21.80 |
-14:28:47.9 |
HIP 1822 |
31.09 |
| 2026-06-01 00:00 |
00:21:47.23 |
-14:27:51.4 |
HIP 1822 |
27.12 |
| 2026-06-01 12:00 |
00:22:12.57 |
-14:26:56.2 |
HIP 1822 |
24.11 |
| 2026-06-02 00:00 |
00:22:37.81 |
-14:26:02.4 |
HIP 1893 |
19.75 |