메타데이터
| 항목 |
값 |
| Designation |
295P/LINEAR |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2014-05-16T16:03:40.772160Z |
| Orbit solution date (soln_date, UTC) |
2025-12-18T15:12:37Z |
| Obs used |
90 |
| NEO |
- |
| M1 |
14.300 |
| K1 |
10.500 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2009-10-23.0000000 |
| e |
0.61493394 |
| q (au) |
2.058571 |
| a (au) |
5.346021 |
| i (deg) |
21.095291 |
| Ω (om, deg) |
7.692619 |
| ω (w, deg) |
73.260298 |
| M (ma, deg) |
227.105341 |
밝기
산란 + 전체 선형
$$
M_a = (10.512 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
10.512 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.500 |
| k |
1.000 |
| 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
찾아보기
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-06-01 00:00 |
03:45:01.63 |
+31:06:41.8 |
HIP 17642 |
29.33 |
| 2026-06-01 12:00 |
03:46:20.35 |
+31:12:37.9 |
HIP 17642 |
24.90 |
| 2026-06-02 00:00 |
03:47:39.27 |
+31:18:32.1 |
HIP 17646 |
31.78 |
| 2026-06-02 12:00 |
03:48:58.39 |
+31:24:24.4 |
HIP 17966 |
20.94 |
| 2026-06-03 00:00 |
03:50:17.71 |
+31:30:14.8 |
HIP 17966 |
3.63 |
| 2026-06-03 12:00 |
03:51:37.23 |
+31:36:03.1 |
HIP 17966 |
15.12 |
| 2026-06-04 00:00 |
03:52:56.94 |
+31:41:49.5 |
HIP 18246 |
18.78 |
| 2026-06-04 12:00 |
03:54:16.85 |
+31:47:33.8 |
HIP 18246 |
5.78 |
| 2026-06-05 00:00 |
03:55:36.95 |
+31:53:16.1 |
HIP 18392 |
16.47 |
| 2026-06-05 12:00 |
03:56:57.26 |
+31:58:56.4 |
HIP 18397 |
16.49 |
| 2026-06-06 00:00 |
03:58:17.75 |
+32:04:34.5 |
HIP 18670 |
20.23 |
| 2026-06-06 12:00 |
03:59:38.45 |
+32:10:10.6 |
HIP 18670 |
7.06 |
| 2026-06-07 00:00 |
04:00:59.33 |
+32:15:44.5 |
HIP 18780 |
5.46 |
| 2026-06-07 12:00 |
04:02:20.41 |
+32:21:16.3 |
HIP 18807 |
11.02 |
| 2026-06-08 00:00 |
04:03:41.69 |
+32:26:46.0 |
HIP 19013 |
13.79 |
| 2026-06-08 12:00 |
04:05:03.15 |
+32:32:13.4 |
HIP 19039 |
4.70 |
| 2026-06-09 00:00 |
04:06:24.81 |
+32:37:38.7 |
HIP 19178 |
14.85 |
| 2026-06-09 12:00 |
04:07:46.67 |
+32:43:01.7 |
HIP 19306 |
16.80 |
| 2026-06-10 00:00 |
04:09:08.71 |
+32:48:22.5 |
HIP 19444 |
17.39 |
| 2026-06-10 12:00 |
04:10:30.94 |
+32:53:41.1 |
HIP 19444 |
12.88 |
| 2026-06-11 00:00 |
04:11:53.36 |
+32:58:57.3 |
HIP 19444 |
26.13 |
| 2026-06-11 12:00 |
04:13:15.97 |
+33:04:11.3 |
HIP 19754 |
11.23 |
| 2026-06-12 00:00 |
04:14:38.76 |
+33:09:22.9 |
HIP 19754 |
11.26 |
| 2026-06-12 12:00 |
04:16:01.74 |
+33:14:32.2 |
HIP 19754 |
27.99 |
| 2026-06-13 00:00 |
04:17:24.91 |
+33:19:39.1 |
HIP 20083 |
33.23 |
| 2026-06-13 12:00 |
04:18:48.26 |
+33:24:43.6 |
HIP 20083 |
26.78 |
| 2026-06-14 00:00 |
04:20:11.79 |
+33:29:45.7 |
HIP 20305 |
12.92 |
| 2026-06-14 12:00 |
04:21:35.50 |
+33:34:45.4 |
HIP 20305 |
14.19 |
| 2026-06-15 00:00 |
04:22:59.39 |
+33:39:42.7 |
HIP 20532 |
16.67 |
| 2026-06-15 12:00 |
04:24:23.46 |
+33:44:37.5 |
HIP 20532 |
7.87 |
| 2026-06-16 00:00 |
04:25:47.71 |
+33:49:29.8 |
HIP 20591 |
16.68 |
| 2026-06-16 12:00 |
04:27:12.13 |
+33:54:19.6 |
HIP 20767 |
3.78 |
| 2026-06-17 00:00 |
04:28:36.73 |
+33:59:06.9 |
HIP 20883 |
12.87 |
| 2026-06-17 12:00 |
04:30:01.49 |
+34:03:51.6 |
HIP 20883 |
20.22 |
| 2026-06-18 00:00 |
04:31:26.43 |
+34:08:33.8 |
HIP 21197 |
15.41 |
| 2026-06-18 12:00 |
04:32:51.54 |
+34:13:13.4 |
HIP 21197 |
5.52 |
| 2026-06-19 00:00 |
04:34:16.82 |
+34:17:50.3 |
HIP 21197 |
22.07 |
| 2026-06-19 12:00 |
04:35:42.26 |
+34:22:24.7 |
HIP 21454 |
13.20 |
| 2026-06-20 00:00 |
04:37:07.87 |
+34:26:56.4 |
HIP 21454 |
16.92 |
| 2026-06-20 12:00 |
04:38:33.64 |
+34:31:25.5 |
HIP 21697 |
26.47 |
| 2026-06-21 00:00 |
04:39:59.58 |
+34:35:51.9 |
HIP 21822 |
17.08 |
| 2026-06-21 12:00 |
04:41:25.68 |
+34:40:15.5 |
HIP 21822 |
1.17 |
| 2026-06-22 00:00 |
04:42:51.93 |
+34:44:36.5 |
HIP 21822 |
19.42 |