메타데이터
| 항목 |
값 |
| Designation |
P/2015 TP200 (LINEAR) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2016-10-28T04:52:00.001920Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:33:16Z |
| Obs used |
693 |
| NEO |
- |
| M1 |
6.800 |
| K1 |
15.750 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2016-11-16.0000000 |
| e |
0.53612967 |
| q (au) |
3.385307 |
| a (au) |
7.297961 |
| i (deg) |
8.772293 |
| Ω (om, deg) |
6.975445 |
| ω (w, deg) |
82.735610 |
| M (ma, deg) |
0.939714 |
밝기
산란 + 전체 선형
$$
M_a = (11.546 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
11.546 |
| n |
2.000 |
| gf |
0.800 |
| gb |
-0.500 |
| k |
0.957 |
| δ90 |
1.000 |
| 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) |
| 2026-07-29 00:00 |
17:39:41.46 |
-32:43:17.6 |
HIP 86322 |
20.06 |
| 2026-07-29 12:00 |
17:39:34.13 |
-32:42:57.6 |
HIP 86322 |
18.86 |
| 2026-07-30 00:00 |
17:39:26.88 |
-32:42:37.4 |
HIP 86322 |
17.74 |
| 2026-07-30 12:00 |
17:39:19.71 |
-32:42:17.0 |
HIP 86322 |
16.71 |
| 2026-07-31 00:00 |
17:39:12.63 |
-32:41:56.6 |
HIP 86322 |
15.78 |
| 2026-07-31 12:00 |
17:39:05.62 |
-32:41:35.9 |
HIP 86322 |
14.96 |
| 2026-08-01 00:00 |
17:38:58.71 |
-32:41:15.2 |
HIP 86322 |
14.26 |
| 2026-08-01 12:00 |
17:38:51.88 |
-32:40:54.3 |
HIP 86322 |
13.70 |
| 2026-08-02 00:00 |
17:38:45.13 |
-32:40:33.2 |
HIP 86322 |
13.30 |
| 2026-08-02 12:00 |
17:38:38.47 |
-32:40:12.1 |
HIP 86322 |
13.06 |
| 2026-08-03 00:00 |
17:38:31.90 |
-32:39:50.8 |
HIP 86322 |
12.97 |
| 2026-08-03 12:00 |
17:38:25.41 |
-32:39:29.4 |
HIP 86322 |
13.05 |
| 2026-08-04 00:00 |
17:38:19.01 |
-32:39:07.9 |
HIP 86322 |
13.29 |
| 2026-08-04 12:00 |
17:38:12.70 |
-32:38:46.2 |
HIP 86322 |
13.66 |
| 2026-08-05 00:00 |
17:38:06.48 |
-32:38:24.5 |
HIP 86322 |
14.15 |
| 2026-08-05 12:00 |
17:38:00.35 |
-32:38:02.6 |
HIP 86322 |
14.76 |
| 2026-08-06 00:00 |
17:37:54.31 |
-32:37:40.6 |
HIP 86322 |
15.45 |
| 2026-08-06 12:00 |
17:37:48.36 |
-32:37:18.6 |
HIP 86322 |
16.21 |
| 2026-08-07 00:00 |
17:37:42.50 |
-32:36:56.4 |
HIP 86322 |
17.03 |
| 2026-08-07 12:00 |
17:37:36.74 |
-32:36:34.1 |
HIP 86322 |
17.90 |
| 2026-08-08 00:00 |
17:37:31.07 |
-32:36:11.8 |
HIP 86322 |
18.81 |
| 2026-08-08 12:00 |
17:37:25.49 |
-32:35:49.3 |
HIP 86322 |
19.75 |
| 2026-08-09 00:00 |
17:37:20.00 |
-32:35:26.7 |
HIP 86322 |
20.70 |
| 2026-08-09 12:00 |
17:37:14.61 |
-32:35:04.1 |
HIP 86322 |
21.67 |
| 2026-08-10 00:00 |
17:37:09.31 |
-32:34:41.4 |
HIP 86322 |
22.65 |
| 2026-08-10 12:00 |
17:37:04.11 |
-32:34:18.6 |
HIP 86322 |
23.64 |
| 2026-08-11 00:00 |
17:36:59.01 |
-32:33:55.7 |
HIP 86244 |
23.57 |
| 2026-08-11 12:00 |
17:36:54.00 |
-32:33:32.7 |
HIP 86244 |
23.48 |
| 2026-08-12 00:00 |
17:36:49.09 |
-32:33:09.7 |
HIP 86244 |
23.44 |
| 2026-08-12 12:00 |
17:36:44.28 |
-32:32:46.6 |
HIP 86244 |
23.45 |
| 2026-08-13 00:00 |
17:36:39.56 |
-32:32:23.4 |
HIP 86035 |
22.98 |
| 2026-08-13 12:00 |
17:36:34.95 |
-32:32:00.2 |
HIP 86035 |
22.21 |
| 2026-08-14 00:00 |
17:36:30.43 |
-32:31:36.9 |
HIP 86035 |
21.49 |
| 2026-08-14 12:00 |
17:36:26.01 |
-32:31:13.6 |
HIP 86035 |
20.81 |
| 2026-08-15 00:00 |
17:36:21.70 |
-32:30:50.2 |
HIP 86035 |
20.18 |
| 2026-08-15 12:00 |
17:36:17.48 |
-32:30:26.7 |
HIP 86035 |
19.59 |
| 2026-08-16 00:00 |
17:36:13.36 |
-32:30:03.2 |
HIP 86035 |
19.06 |
| 2026-08-16 12:00 |
17:36:09.35 |
-32:29:39.6 |
HIP 86035 |
18.58 |
| 2026-08-17 00:00 |
17:36:05.43 |
-32:29:16.0 |
HIP 86035 |
18.15 |
| 2026-08-17 12:00 |
17:36:01.62 |
-32:28:52.4 |
HIP 86011 |
17.73 |
| 2026-08-18 00:00 |
17:35:57.90 |
-32:28:28.7 |
HIP 86011 |
17.14 |
| 2026-08-18 12:00 |
17:35:54.29 |
-32:28:05.0 |
HIP 86011 |
16.60 |
| 2026-08-19 00:00 |
17:35:50.79 |
-32:27:41.3 |
HIP 86011 |
16.10 |