메타데이터
| 항목 |
값 |
| Designation |
C/2024 G6 (ATLAS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2026-02-20T17:33:48.833280Z |
| Orbit solution date (soln_date, UTC) |
2026-03-31T09:42:18Z |
| Obs used |
690 |
| NEO |
- |
| M1 |
6.400 |
| K1 |
9.000 |
| PC |
0.030 |
| Discovery observation (MPC, UTC) |
2024-04-10T08:22:02.928000Z |
| Discovery magnitude (MPC) |
19.13 o |
| Discovery observatory (MPC) |
W68 · ATLAS Chile, Rio Hurtado |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2025-06-29.0000000 |
| e |
1.00213217 |
| q (au) |
6.429852 |
| a (au) |
-3015.637452 |
| i (deg) |
120.455408 |
| Ω (om, deg) |
250.951869 |
| ω (w, deg) |
23.437818 |
| M (ma, deg) |
-0.001409 |
밝기
산란 + 전체 선형
$$
M_a = (4.708 + 3.989\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
4.708 |
| n |
3.989 |
| gf |
0.994 |
| gb |
-0.968 |
| k |
1.000 |
| δ90 |
9.992 |
| 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) |
| 2026-03-26 00:00 |
16:30:24.00 |
+02:57:28.0 |
HIP 80700 |
32.31 |
| 2026-03-26 12:00 |
16:30:11.72 |
+03:02:16.6 |
HIP 80700 |
27.20 |
| 2026-03-27 00:00 |
16:29:59.26 |
+03:07:05.7 |
HIP 80700 |
22.34 |
| 2026-03-27 12:00 |
16:29:46.62 |
+03:11:55.2 |
HIP 80700 |
17.95 |
| 2026-03-28 00:00 |
16:29:33.79 |
+03:16:45.2 |
HIP 80700 |
14.51 |
| 2026-03-28 12:00 |
16:29:20.79 |
+03:21:35.7 |
HIP 80700 |
12.86 |
| 2026-03-29 00:00 |
16:29:07.60 |
+03:26:26.6 |
HIP 80700 |
13.70 |
| 2026-03-29 12:00 |
16:28:54.23 |
+03:31:17.9 |
HIP 80700 |
16.68 |
| 2026-03-30 00:00 |
16:28:40.68 |
+03:36:09.7 |
HIP 80700 |
20.94 |
| 2026-03-30 12:00 |
16:28:26.95 |
+03:41:01.8 |
HIP 80720 |
21.91 |
| 2026-03-31 00:00 |
16:28:13.04 |
+03:45:54.3 |
HIP 80720 |
18.69 |
| 2026-03-31 12:00 |
16:27:58.95 |
+03:50:47.2 |
HIP 80720 |
17.05 |
| 2026-04-01 00:00 |
16:27:44.69 |
+03:55:40.4 |
HIP 80720 |
17.49 |
| 2026-04-01 12:00 |
16:27:30.24 |
+04:00:33.9 |
HIP 80720 |
19.90 |
| 2026-04-02 00:00 |
16:27:15.62 |
+04:05:27.7 |
HIP 80720 |
23.70 |
| 2026-04-02 12:00 |
16:27:00.81 |
+04:10:21.9 |
HIP 80720 |
28.37 |
| 2026-04-03 00:00 |
16:26:45.83 |
+04:15:16.3 |
HIP 80720 |
33.55 |
| 2026-04-03 12:00 |
16:26:30.68 |
+04:20:10.9 |
HIP 80720 |
39.07 |
| 2026-04-04 00:00 |
16:26:15.35 |
+04:25:05.9 |
HIP 80722 |
44.78 |
| 2026-04-04 12:00 |
16:25:59.84 |
+04:30:01.0 |
HIP 80252 |
44.75 |
| 2026-04-05 00:00 |
16:25:44.16 |
+04:34:56.3 |
HIP 80252 |
40.52 |
| 2026-04-05 12:00 |
16:25:28.30 |
+04:39:51.9 |
HIP 80252 |
36.83 |
| 2026-04-06 00:00 |
16:25:12.28 |
+04:44:47.6 |
HIP 80252 |
33.89 |
| 2026-04-06 12:00 |
16:24:56.07 |
+04:49:43.4 |
HIP 80252 |
31.91 |
| 2026-04-07 00:00 |
16:24:39.70 |
+04:54:39.4 |
HIP 80252 |
31.11 |
| 2026-04-07 12:00 |
16:24:23.16 |
+04:59:35.5 |
HIP 80252 |
31.58 |
| 2026-04-08 00:00 |
16:24:06.44 |
+05:04:31.7 |
HIP 80380 |
27.89 |
| 2026-04-08 12:00 |
16:23:49.56 |
+05:09:28.0 |
HIP 80380 |
24.32 |
| 2026-04-09 00:00 |
16:23:32.50 |
+05:14:24.3 |
HIP 80380 |
22.14 |
| 2026-04-09 12:00 |
16:23:15.28 |
+05:19:20.6 |
HIP 80380 |
21.80 |
| 2026-04-10 00:00 |
16:22:57.89 |
+05:24:17.0 |
HIP 80380 |
23.40 |
| 2026-04-10 12:00 |
16:22:40.34 |
+05:29:13.4 |
HIP 80157 |
24.06 |
| 2026-04-11 00:00 |
16:22:22.62 |
+05:34:09.7 |
HIP 80157 |
17.47 |
| 2026-04-11 12:00 |
16:22:04.73 |
+05:39:06.0 |
HIP 80157 |
10.90 |
| 2026-04-12 00:00 |
16:21:46.69 |
+05:44:02.2 |
HIP 80157 |
4.55 |
| 2026-04-12 12:00 |
16:21:28.48 |
+05:48:58.3 |
HIP 80157 |
3.44 |
| 2026-04-13 00:00 |
16:21:10.11 |
+05:53:54.4 |
HIP 80157 |
9.66 |
| 2026-04-13 12:00 |
16:20:51.58 |
+05:58:50.2 |
HIP 80157 |
16.32 |
| 2026-04-14 00:00 |
16:20:32.89 |
+06:03:46.0 |
HIP 80030 |
21.41 |
| 2026-04-14 12:00 |
16:20:14.04 |
+06:08:41.5 |
HIP 80030 |
25.66 |
| 2026-04-15 00:00 |
16:19:55.04 |
+06:13:36.8 |
HIP 79853 |
29.66 |
| 2026-04-15 12:00 |
16:19:35.88 |
+06:18:32.0 |
HIP 79853 |
27.29 |
| 2026-04-16 00:00 |
16:19:16.57 |
+06:23:26.8 |
HIP 79853 |
26.49 |