메타데이터
| 항목 |
값 |
| Designation |
C/2003 T3 (Tabur) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2004-04-29T00:02:37.222080Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:30:34Z |
| Obs used |
744 |
| NEO |
- |
| M1 |
5.900 |
| K1 |
14.750 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2004-08-03.0000000 |
| e |
0.99974038 |
| q (au) |
1.481076 |
| a (au) |
5704.858834 |
| i (deg) |
50.444452 |
| Ω (om, deg) |
347.057553 |
| ω (w, deg) |
43.773801 |
| M (ma, deg) |
0.000220 |
밝기
산란 + 전체 선형
$$
M_a = (5.386 + 5.441\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
5.386 |
| n |
5.441 |
| gf |
1.000 |
| gb |
-0.998 |
| 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
잔차 (구간 선형)
$$\epsilon = a \log_{10} r_{\mathrm{au}} + b$$
| 시작일 (UTC) |
끝 (UTC) |
a |
b |
| 2003-10-14 |
2004-04-28 |
-5.0339 |
+0.956 |
| 2004-04-29 |
2004-08-08 |
+0.8462 |
-0.347 |
| 2004-08-08 |
2004-09-10 |
+4.9041 |
-1.950 |
| 2004-09-10 |
2005-02-04 |
+4.1071 |
-1.943 |
| 2005-02-04 |
2005-05-03 |
-8.6614 |
+5.008 |
log10 r = log10(태양거리/AU), Δ = 지구거리(AU)
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-07-29 00:00 |
11:34:32.04 |
-15:43:04.3 |
HIP 56441 |
12.73 |
| 2026-07-29 12:00 |
11:34:33.83 |
-15:43:07.0 |
HIP 56441 |
12.88 |
| 2026-07-30 00:00 |
11:34:35.64 |
-15:43:09.8 |
HIP 56441 |
13.05 |
| 2026-07-30 12:00 |
11:34:37.46 |
-15:43:12.8 |
HIP 56441 |
13.24 |
| 2026-07-31 00:00 |
11:34:39.29 |
-15:43:15.9 |
HIP 56441 |
13.44 |
| 2026-07-31 12:00 |
11:34:41.14 |
-15:43:19.3 |
HIP 56441 |
13.66 |
| 2026-08-01 00:00 |
11:34:43.00 |
-15:43:22.7 |
HIP 56441 |
13.89 |
| 2026-08-01 12:00 |
11:34:44.88 |
-15:43:26.4 |
HIP 56441 |
14.14 |
| 2026-08-02 00:00 |
11:34:46.77 |
-15:43:30.2 |
HIP 56441 |
14.40 |
| 2026-08-02 12:00 |
11:34:48.68 |
-15:43:34.1 |
HIP 56441 |
14.68 |
| 2026-08-03 00:00 |
11:34:50.60 |
-15:43:38.3 |
HIP 56441 |
14.96 |
| 2026-08-03 12:00 |
11:34:52.54 |
-15:43:42.6 |
HIP 56441 |
15.27 |
| 2026-08-04 00:00 |
11:34:54.49 |
-15:43:47.0 |
HIP 56441 |
15.58 |
| 2026-08-04 12:00 |
11:34:56.45 |
-15:43:51.6 |
HIP 56441 |
15.91 |
| 2026-08-05 00:00 |
11:34:58.43 |
-15:43:56.4 |
HIP 56441 |
16.24 |
| 2026-08-05 12:00 |
11:35:00.42 |
-15:44:01.4 |
HIP 56441 |
16.59 |
| 2026-08-06 00:00 |
11:35:02.42 |
-15:44:06.5 |
HIP 56441 |
16.95 |
| 2026-08-06 12:00 |
11:35:04.44 |
-15:44:11.7 |
HIP 56441 |
17.32 |
| 2026-08-07 00:00 |
11:35:06.47 |
-15:44:17.2 |
HIP 56441 |
17.70 |
| 2026-08-07 12:00 |
11:35:08.51 |
-15:44:22.7 |
HIP 56441 |
18.09 |
| 2026-08-08 00:00 |
11:35:10.57 |
-15:44:28.5 |
HIP 56441 |
18.49 |
| 2026-08-08 12:00 |
11:35:12.64 |
-15:44:34.4 |
HIP 56441 |
18.90 |
| 2026-08-09 00:00 |
11:35:14.72 |
-15:44:40.5 |
HIP 56441 |
19.32 |
| 2026-08-09 12:00 |
11:35:16.81 |
-15:44:46.7 |
HIP 56441 |
19.75 |
| 2026-08-10 00:00 |
11:35:18.92 |
-15:44:53.1 |
HIP 56441 |
20.18 |
| 2026-08-10 12:00 |
11:35:21.04 |
-15:44:59.6 |
HIP 56441 |
20.62 |
| 2026-08-11 00:00 |
11:35:23.17 |
-15:45:06.4 |
HIP 56441 |
21.07 |
| 2026-08-11 12:00 |
11:35:25.31 |
-15:45:13.2 |
HIP 56441 |
21.53 |
| 2026-08-12 00:00 |
11:35:27.47 |
-15:45:20.3 |
HIP 56441 |
21.99 |
| 2026-08-12 12:00 |
11:35:29.64 |
-15:45:27.4 |
HIP 56441 |
22.46 |
| 2026-08-13 00:00 |
11:35:31.81 |
-15:45:34.8 |
HIP 56441 |
22.94 |
| 2026-08-13 12:00 |
11:35:34.00 |
-15:45:42.3 |
HIP 56441 |
23.43 |
| 2026-08-14 00:00 |
11:35:36.20 |
-15:45:49.9 |
HIP 56441 |
23.92 |
| 2026-08-14 12:00 |
11:35:38.41 |
-15:45:57.8 |
HIP 56441 |
24.41 |
| 2026-08-15 00:00 |
11:35:40.64 |
-15:46:05.7 |
HIP 56441 |
24.91 |
| 2026-08-15 12:00 |
11:35:42.87 |
-15:46:13.9 |
HIP 56441 |
25.42 |
| 2026-08-16 00:00 |
11:35:45.11 |
-15:46:22.1 |
HIP 56441 |
25.93 |
| 2026-08-16 12:00 |
11:35:47.37 |
-15:46:30.6 |
HIP 56441 |
26.45 |
| 2026-08-17 00:00 |
11:35:49.63 |
-15:46:39.2 |
HIP 56441 |
26.98 |
| 2026-08-17 12:00 |
11:35:51.90 |
-15:46:47.9 |
HIP 56441 |
27.50 |
| 2026-08-18 00:00 |
11:35:54.19 |
-15:46:56.8 |
HIP 56441 |
28.04 |
| 2026-08-18 12:00 |
11:35:56.48 |
-15:47:05.8 |
HIP 56441 |
28.58 |
| 2026-08-19 00:00 |
11:35:58.79 |
-15:47:15.0 |
HIP 56441 |
29.12 |