메타데이터
| 항목 |
값 |
| Designation |
C/2016 R3 (Borisov) |
| Type |
C |
| Perihelion (tp_cal, UTC) |
2016-10-10T23:59:06.622080Z |
| Orbit solution date (soln_date, UTC) |
2021-04-15T23:33:26Z |
| Obs used |
60 |
| NEO |
- |
| M1 |
16.700 |
| K1 |
4.500 |
| PC |
0.030 |
Osculating 궤도요소
| 항목 |
값 |
| Epoch (epoch_cal, TDB) |
2016-09-15.0000000 |
| e |
0.99548615 |
| q (au) |
0.446783 |
| a (au) |
98.980564 |
| i (deg) |
53.067840 |
| Ω (om, deg) |
78.669399 |
| ω (w, deg) |
118.135919 |
| M (ma, deg) |
359.973978 |
밝기
산란 + 전체 선형
$$
M_a = (17.476 + 2.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
모델 상수
| 항목 |
값 |
| H0 |
17.476 |
| n |
2.000 |
| 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) |
| 2026-06-01 00:00 |
02:22:04.05 |
-39:57:43.3 |
HIP 10996 |
12.30 |
| 2026-06-01 12:00 |
02:22:09.11 |
-39:58:00.9 |
HIP 10996 |
12.38 |
| 2026-06-02 00:00 |
02:22:14.16 |
-39:58:18.9 |
HIP 10996 |
12.54 |
| 2026-06-02 12:00 |
02:22:19.17 |
-39:58:37.3 |
HIP 10996 |
12.77 |
| 2026-06-03 00:00 |
02:22:24.16 |
-39:58:56.2 |
HIP 10996 |
13.07 |
| 2026-06-03 12:00 |
02:22:29.13 |
-39:59:15.5 |
HIP 10996 |
13.42 |
| 2026-06-04 00:00 |
02:22:34.07 |
-39:59:35.3 |
HIP 10996 |
13.83 |
| 2026-06-04 12:00 |
02:22:38.98 |
-39:59:55.6 |
HIP 10996 |
14.29 |
| 2026-06-05 00:00 |
02:22:43.86 |
-40:00:16.3 |
HIP 10996 |
14.79 |
| 2026-06-05 12:00 |
02:22:48.72 |
-40:00:37.5 |
HIP 10996 |
15.33 |
| 2026-06-06 00:00 |
02:22:53.55 |
-40:00:59.1 |
HIP 10996 |
15.91 |
| 2026-06-06 12:00 |
02:22:58.36 |
-40:01:21.2 |
HIP 10996 |
16.52 |
| 2026-06-07 00:00 |
02:23:03.13 |
-40:01:43.7 |
HIP 10996 |
17.16 |
| 2026-06-07 12:00 |
02:23:07.88 |
-40:02:06.6 |
HIP 10996 |
17.82 |
| 2026-06-08 00:00 |
02:23:12.60 |
-40:02:30.1 |
HIP 10996 |
18.50 |
| 2026-06-08 12:00 |
02:23:17.29 |
-40:02:53.9 |
HIP 10996 |
19.20 |
| 2026-06-09 00:00 |
02:23:21.95 |
-40:03:18.2 |
HIP 10996 |
19.91 |
| 2026-06-09 12:00 |
02:23:26.58 |
-40:03:42.9 |
HIP 10996 |
20.64 |
| 2026-06-10 00:00 |
02:23:31.18 |
-40:04:08.1 |
HIP 10996 |
21.38 |
| 2026-06-10 12:00 |
02:23:35.76 |
-40:04:33.8 |
HIP 10996 |
22.14 |
| 2026-06-11 00:00 |
02:23:40.30 |
-40:04:59.8 |
HIP 10996 |
22.90 |
| 2026-06-11 12:00 |
02:23:44.81 |
-40:05:26.3 |
HIP 10996 |
23.67 |
| 2026-06-12 00:00 |
02:23:49.29 |
-40:05:53.3 |
HIP 10996 |
24.44 |
| 2026-06-12 12:00 |
02:23:53.73 |
-40:06:20.6 |
HIP 10996 |
25.23 |
| 2026-06-13 00:00 |
02:23:58.15 |
-40:06:48.4 |
HIP 10996 |
26.01 |
| 2026-06-13 12:00 |
02:24:02.53 |
-40:07:16.7 |
HIP 10996 |
26.81 |
| 2026-06-14 00:00 |
02:24:06.88 |
-40:07:45.3 |
HIP 10996 |
27.60 |
| 2026-06-14 12:00 |
02:24:11.20 |
-40:08:14.4 |
HIP 10996 |
28.40 |
| 2026-06-15 00:00 |
02:24:15.49 |
-40:08:44.0 |
HIP 10996 |
29.21 |
| 2026-06-15 12:00 |
02:24:19.74 |
-40:09:13.9 |
HIP 10996 |
30.01 |
| 2026-06-16 00:00 |
02:24:23.96 |
-40:09:44.3 |
HIP 10996 |
30.82 |
| 2026-06-16 12:00 |
02:24:28.14 |
-40:10:15.1 |
HIP 10996 |
31.63 |
| 2026-06-17 00:00 |
02:24:32.29 |
-40:10:46.3 |
HIP 10996 |
32.44 |
| 2026-06-17 12:00 |
02:24:36.41 |
-40:11:17.9 |
HIP 10996 |
33.25 |
| 2026-06-18 00:00 |
02:24:40.49 |
-40:11:50.0 |
HIP 10996 |
34.06 |
| 2026-06-18 12:00 |
02:24:44.54 |
-40:12:22.4 |
HIP 10996 |
34.87 |
| 2026-06-19 00:00 |
02:24:48.55 |
-40:12:55.3 |
HIP 10996 |
35.68 |
| 2026-06-19 12:00 |
02:24:52.52 |
-40:13:28.5 |
HIP 10996 |
36.49 |
| 2026-06-20 00:00 |
02:24:56.46 |
-40:14:02.2 |
HIP 11231 |
36.66 |
| 2026-06-20 12:00 |
02:25:00.36 |
-40:14:36.3 |
HIP 11231 |
36.20 |
| 2026-06-21 00:00 |
02:25:04.23 |
-40:15:10.7 |
HIP 11231 |
35.74 |
| 2026-06-21 12:00 |
02:25:08.05 |
-40:15:45.6 |
HIP 11231 |
35.29 |
| 2026-06-22 00:00 |
02:25:11.85 |
-40:16:20.8 |
HIP 11231 |
34.86 |