메타데이터
| 항목 |
값 |
| Designation |
C/2024 N1 (PANSTARRS) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2025-10-18T19:01:49.609920Z |
| Orbit solution date (soln_date, UTC) |
2026-03-07T14:43:04Z |
| Obs used |
57 |
| NEO |
- |
| M1 |
4.500 |
| K1 |
18.250 |
| PC |
- |
| Discovery observation (MPC, UTC) |
2024-07-01T11:04:26.169600Z |
| Discovery magnitude (MPC) |
21.86 w |
| Discovery observatory (MPC) |
F52 · Pan-STARRS 2, Haleakala |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2025-03-05.0000000 |
| e |
1.00144093 |
| q (au) |
4.398543 |
| a (au) |
-3052.575831 |
| i (deg) |
88.779969 |
| Ω (om, deg) |
323.018819 |
| ω (w, deg) |
91.242965 |
| M (ma, deg) |
-0.001331 |
밝기
산란 + 전체 선형
$$
M_a = (5.761 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
5.761 |
| n |
6.000 |
| 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
천체력
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-07-29 00:00 |
10:42:12.27 |
+54:06:46.7 |
HIP 52434 |
13.76 |
| 2026-07-29 12:00 |
10:42:31.32 |
+54:00:57.2 |
HIP 52434 |
7.54 |
| 2026-07-30 00:00 |
10:42:50.41 |
+53:55:09.1 |
HIP 52434 |
2.76 |
| 2026-07-30 12:00 |
10:43:09.53 |
+53:49:22.5 |
HIP 52434 |
6.41 |
| 2026-07-31 00:00 |
10:43:28.68 |
+53:43:37.3 |
HIP 52434 |
12.52 |
| 2026-07-31 12:00 |
10:43:47.86 |
+53:37:53.6 |
HIP 52434 |
18.81 |
| 2026-08-01 00:00 |
10:44:07.07 |
+53:32:11.4 |
HIP 52480 |
23.84 |
| 2026-08-01 12:00 |
10:44:26.31 |
+53:26:30.6 |
HIP 52480 |
18.96 |
| 2026-08-02 00:00 |
10:44:45.58 |
+53:20:51.3 |
HIP 52480 |
15.25 |
| 2026-08-02 12:00 |
10:45:04.87 |
+53:15:13.4 |
HIP 52480 |
13.67 |
| 2026-08-03 00:00 |
10:45:24.19 |
+53:09:37.0 |
HIP 52480 |
14.89 |
| 2026-08-03 12:00 |
10:45:43.53 |
+53:04:02.0 |
HIP 52480 |
18.35 |
| 2026-08-04 00:00 |
10:46:02.89 |
+52:58:28.5 |
HIP 52826 |
21.62 |
| 2026-08-04 12:00 |
10:46:22.28 |
+52:52:56.5 |
HIP 52826 |
16.51 |
| 2026-08-05 00:00 |
10:46:41.69 |
+52:47:25.9 |
HIP 52826 |
12.49 |
| 2026-08-05 12:00 |
10:47:01.12 |
+52:41:56.8 |
HIP 52826 |
10.80 |
| 2026-08-06 00:00 |
10:47:20.57 |
+52:36:29.1 |
HIP 52826 |
12.40 |
| 2026-08-06 12:00 |
10:47:40.03 |
+52:31:02.9 |
HIP 52826 |
16.34 |
| 2026-08-07 00:00 |
10:47:59.51 |
+52:25:38.1 |
HIP 52826 |
21.35 |
| 2026-08-07 12:00 |
10:48:19.01 |
+52:20:14.9 |
HIP 52989 |
19.64 |
| 2026-08-08 00:00 |
10:48:38.53 |
+52:14:53.1 |
HIP 52989 |
16.26 |
| 2026-08-08 12:00 |
10:48:58.06 |
+52:09:32.7 |
HIP 52989 |
14.76 |
| 2026-08-09 00:00 |
10:49:17.60 |
+52:04:13.8 |
HIP 52989 |
15.65 |
| 2026-08-09 12:00 |
10:49:37.15 |
+51:58:56.4 |
HIP 53008 |
14.69 |
| 2026-08-10 00:00 |
10:49:56.71 |
+51:53:40.5 |
HIP 53008 |
8.84 |
| 2026-08-10 12:00 |
10:50:16.29 |
+51:48:26.1 |
HIP 53008 |
3.77 |
| 2026-08-11 00:00 |
10:50:35.87 |
+51:43:13.1 |
HIP 53008 |
4.81 |
| 2026-08-11 12:00 |
10:50:55.46 |
+51:38:01.6 |
HIP 53008 |
10.22 |
| 2026-08-12 00:00 |
10:51:15.06 |
+51:32:51.6 |
HIP 53008 |
16.04 |
| 2026-08-12 12:00 |
10:51:34.66 |
+51:27:43.0 |
HIP 52976 |
17.85 |
| 2026-08-13 00:00 |
10:51:54.26 |
+51:22:36.0 |
HIP 52976 |
17.59 |
| 2026-08-13 12:00 |
10:52:13.87 |
+51:17:30.4 |
HIP 53222 |
18.96 |
| 2026-08-14 00:00 |
10:52:33.48 |
+51:12:26.4 |
HIP 53222 |
13.04 |
| 2026-08-14 12:00 |
10:52:53.09 |
+51:07:23.8 |
HIP 53222 |
7.16 |
| 2026-08-15 00:00 |
10:53:12.70 |
+51:02:22.7 |
HIP 53222 |
1.50 |
| 2026-08-15 12:00 |
10:53:32.31 |
+50:57:23.1 |
HIP 53222 |
4.74 |
| 2026-08-16 00:00 |
10:53:51.92 |
+50:52:25.0 |
HIP 53222 |
10.54 |
| 2026-08-16 12:00 |
10:54:11.52 |
+50:47:28.4 |
HIP 53393 |
12.50 |
| 2026-08-17 00:00 |
10:54:31.12 |
+50:42:33.3 |
HIP 53393 |
14.20 |
| 2026-08-17 12:00 |
10:54:50.71 |
+50:37:39.7 |
HIP 53393 |
17.72 |
| 2026-08-18 00:00 |
10:55:10.29 |
+50:32:47.6 |
HIP 53393 |
22.18 |
| 2026-08-18 12:00 |
10:55:29.87 |
+50:27:57.0 |
HIP 53393 |
27.11 |
| 2026-08-19 00:00 |
10:55:49.44 |
+50:23:07.9 |
HIP 53393 |
32.29 |