메타데이터
| 항목 |
값 |
| Designation |
C/2004 K3 (LINEAR) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2004-06-30T10:56:55.377600Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:30:41Z |
| Obs used |
81 |
| NEO |
- |
| M1 |
16.900 |
| K1 |
45.500 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2004-06-11.0000000 |
| e |
0.98101532 |
| q (au) |
1.103356 |
| a (au) |
58.118234 |
| i (deg) |
111.928474 |
| Ω (om, deg) |
275.537408 |
| ω (w, deg) |
60.490968 |
| M (ma, deg) |
359.956719 |
밝기
산란 + 전체 선형
$$
M_a = (18.914 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
18.914 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-1.000 |
| k |
0.800 |
| 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) |
| 2026-05-12 00:00 |
05:10:17.36 |
-17:10:38.8 |
HIP 23931 |
26.20 |
| 2026-05-12 12:00 |
05:10:20.00 |
-17:10:24.6 |
HIP 23931 |
26.87 |
| 2026-05-13 00:00 |
05:10:22.65 |
-17:10:10.6 |
HIP 23931 |
27.55 |
| 2026-05-13 12:00 |
05:10:25.32 |
-17:09:56.8 |
HIP 23931 |
28.23 |
| 2026-05-14 00:00 |
05:10:27.99 |
-17:09:43.2 |
HIP 23931 |
28.90 |
| 2026-05-14 12:00 |
05:10:30.68 |
-17:09:29.8 |
HIP 23931 |
29.58 |
| 2026-05-15 00:00 |
05:10:33.38 |
-17:09:16.7 |
HIP 23931 |
30.26 |
| 2026-05-15 12:00 |
05:10:36.09 |
-17:09:03.7 |
HIP 23931 |
30.95 |
| 2026-05-16 00:00 |
05:10:38.80 |
-17:08:50.9 |
HIP 23931 |
31.63 |
| 2026-05-16 12:00 |
05:10:41.53 |
-17:08:38.4 |
HIP 24268 |
31.77 |
| 2026-05-17 00:00 |
05:10:44.27 |
-17:08:26.0 |
HIP 24268 |
31.37 |
| 2026-05-17 12:00 |
05:10:47.01 |
-17:08:13.9 |
HIP 24268 |
30.97 |
| 2026-05-18 00:00 |
05:10:49.77 |
-17:08:02.0 |
HIP 24268 |
30.57 |
| 2026-05-18 12:00 |
05:10:52.53 |
-17:07:50.3 |
HIP 24268 |
30.19 |
| 2026-05-19 00:00 |
05:10:55.31 |
-17:07:38.8 |
HIP 24268 |
29.80 |
| 2026-05-19 12:00 |
05:10:58.09 |
-17:07:27.6 |
HIP 24268 |
29.43 |
| 2026-05-20 00:00 |
05:11:00.88 |
-17:07:16.5 |
HIP 24268 |
29.07 |
| 2026-05-20 12:00 |
05:11:03.68 |
-17:07:05.7 |
HIP 24268 |
28.71 |
| 2026-05-21 00:00 |
05:11:06.49 |
-17:06:55.1 |
HIP 24268 |
28.36 |
| 2026-05-21 12:00 |
05:11:09.30 |
-17:06:44.7 |
HIP 24268 |
28.02 |
| 2026-05-22 00:00 |
05:11:12.13 |
-17:06:34.5 |
HIP 24268 |
27.69 |
| 2026-05-22 12:00 |
05:11:14.96 |
-17:06:24.5 |
HIP 24268 |
27.36 |
| 2026-05-23 00:00 |
05:11:17.79 |
-17:06:14.8 |
HIP 24268 |
27.05 |
| 2026-05-23 12:00 |
05:11:20.64 |
-17:06:05.2 |
HIP 24268 |
26.75 |
| 2026-05-24 00:00 |
05:11:23.49 |
-17:05:55.9 |
HIP 24268 |
26.46 |
| 2026-05-24 12:00 |
05:11:26.34 |
-17:05:46.9 |
HIP 24268 |
26.18 |
| 2026-05-25 00:00 |
05:11:29.21 |
-17:05:38.0 |
HIP 24268 |
25.92 |
| 2026-05-25 12:00 |
05:11:32.08 |
-17:05:29.4 |
HIP 24268 |
25.66 |
| 2026-05-26 00:00 |
05:11:34.95 |
-17:05:21.0 |
HIP 24268 |
25.42 |
| 2026-05-26 12:00 |
05:11:37.84 |
-17:05:12.8 |
HIP 24268 |
25.19 |
| 2026-05-27 00:00 |
05:11:40.72 |
-17:05:04.8 |
HIP 24268 |
24.98 |
| 2026-05-27 12:00 |
05:11:43.62 |
-17:04:57.0 |
HIP 24268 |
24.78 |
| 2026-05-28 00:00 |
05:11:46.51 |
-17:04:49.5 |
HIP 24268 |
24.59 |
| 2026-05-28 12:00 |
05:11:49.42 |
-17:04:42.2 |
HIP 24268 |
24.42 |
| 2026-05-29 00:00 |
05:11:52.32 |
-17:04:35.2 |
HIP 24335 |
23.91 |
| 2026-05-29 12:00 |
05:11:55.24 |
-17:04:28.3 |
HIP 24335 |
23.23 |
| 2026-05-30 00:00 |
05:11:58.15 |
-17:04:21.7 |
HIP 24335 |
22.56 |
| 2026-05-30 12:00 |
05:12:01.08 |
-17:04:15.3 |
HIP 24335 |
21.88 |
| 2026-05-31 00:00 |
05:12:04.00 |
-17:04:09.1 |
HIP 24335 |
21.21 |
| 2026-05-31 12:00 |
05:12:06.93 |
-17:04:03.2 |
HIP 24335 |
20.54 |
| 2026-06-01 00:00 |
05:12:09.86 |
-17:03:57.5 |
HIP 24335 |
19.88 |
| 2026-06-01 12:00 |
05:12:12.80 |
-17:03:52.0 |
HIP 24335 |
19.22 |
| 2026-06-02 00:00 |
05:12:15.74 |
-17:03:46.7 |
HIP 24335 |
18.57 |