47P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2021-11-25 (JD 2459543.5)
Eccentricity (e)0.3185235457 ± 3.65e-08
Semi-major axis (a)4.1234900975 AU ± 1.47e-08
Inclination (i)13.04065389° ± 4.86e-06
Long. of Asc. Node (Ω)356.92063492° ± 1.30e-05
Arg. of Perihelion (ω)357.65769469° ± 1.40e-05
Mean Anomaly (M)191.48350287° ± 4.54e-06
Mean Motion (n)0.1177104018°/day ± 6.27e-10
Perihelion dist (q)2.81006141 AU ± 1.51e-07
Aphelion dist (Q)5.43691878 AU ± 1.52e-07
Orbital Period8.37331509 yr ± 4.46e-08
NGA Modelg(r)
A11.16422068e-09 ± 1.53e-10 AU/d²
A2-4.95661912e-11 ± 2.24e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.775″
Uncertainty0
Orbit TypeMBA
MOID1.803149 AU
Observations Used3913
Oppositions69
Arc Total1948-2026
First Observation Used1948-10-07
Last Observation Used2026-01-21
Observations (4145)
Date Type RA Dec Mag Band Observatory
2025-09-18 22:26:22 C 22 52 43.846 -11 24 42.80 Z C23
2025-09-18 22:32:44 C 22 52 43.577 -11 24 36.86 V M22
2025-09-18 22:37:18 C 22 52 43.421 -11 24 36.47 V M22
2025-09-18 22:45:06 C 22 52 43.176 -11 24 36.07 V M22
2025-09-18 23:21:21 C 22 52 42.132 -11 24 40.57 Z M09
2025-09-18 23:29:34 C 22 52 41.889 -11 24 39.94 Z M09
2025-09-18 23:36:25 C 22 52 41.737 -11 24 39.21 Z M09
2025-09-19 22:08:53 C 22 52 00.86 -11 23 21.6 X L79
2025-09-19 22:12:57 C 22 52 00.76 -11 23 21.2 X L79
2025-09-19 22:16:53 C 22 52 00.62 -11 23 21.1 X L79
2025-09-20 14:34:03 C 22 51 31.442 -11 22 16.36 Z 323
2025-09-20 14:43:16 C 22 51 31.169 -11 22 15.82 Z 323
2025-09-20 14:50:55 C 22 51 30.924 -11 22 15.42 Z 323
2025-09-20 20:27:49 C 22 51 21.15 -11 21 59.2 Z L79
2025-09-20 20:31:46 C 22 51 20.89 -11 21 59.3 Z L79
2025-09-20 20:35:39 C 22 51 20.88 -11 21 58.4 Z L79
2025-09-21 11:54:34 C 22 50 53.87 -11 21 00.3 D95
2025-09-21 11:59:11 C 22 50 53.69 -11 20 59.7 D95
2025-09-21 12:08:28 C 22 50 53.45 -11 20 59.2 D95
2025-09-21 14:32:41 C 22 50 49.080 -11 20 50.32 q Q14
2025-09-21 14:36:48 C 22 50 49.006 -11 20 49.16 q Q14
2025-09-21 17:00:06 C 22 50 44.695 -11 20 34.87 Z 323
2025-09-21 17:09:19 C 22 50 44.407 -11 20 34.19 Z 323
2025-09-21 17:17:00 C 22 50 44.160 -11 20 33.79 Z 323
2025-09-21 21:16:39 B 22 50 37.466 -11 20 23.93 V 160
2025-09-21 21:22:57 B 22 50 37.277 -11 20 23.50 V 160
2025-09-21 21:29:04 B 22 50 37.092 -11 20 23.21 V 160
2025-09-21 22:39:56 C 22 50 34.889 -11 20 18.17 X S24
2025-09-21 22:47:55 C 22 50 34.637 -11 20 17.63 X S24
2025-09-21 22:55:56 C 22 50 34.406 -11 20 17.09 X S24
2025-09-22 12:57:47 C 22 50 10.392 -11 19 13.84 Z 323
2025-09-22 13:07:00 C 22 50 10.118 -11 19 13.19 Z 323
2025-09-22 13:14:40 C 22 50 09.898 -11 19 12.86 Z 323
2025-09-23 13:18:25 C 22 49 28.886 -11 17 29.47 Z 323
2025-09-23 13:27:36 C 22 49 28.750 -11 17 29.47 Z 323
2025-09-23 13:35:16 C 22 49 28.608 -11 17 29.36 Z 323
2025-09-24 04:40:34 C 22 49 03.158 -11 16 21.25 V W68
2025-09-24 05:31:11 C 22 49 01.702 -11 16 16.93 V W68
2025-09-24 05:37:27 C 22 49 01.507 -11 16 16.61 V W68
2025-09-24 05:53:07 C 22 49 01.066 -11 16 15.56 V W68
2025-09-24 15:48:40 C 22 48 44.784 -11 15 29.52 Z 323
2025-09-24 16:05:05 C 22 48 44.328 -11 15 28.12 Z 323
2025-09-24 16:17:16 C 22 48 43.968 -11 15 28.08 Z 323
2025-09-24 21:43:10 C 22 48 35.160 -11 15 02.02 V M22
2025-09-24 21:47:04 C 22 48 35.042 -11 15 01.94 V M22
2025-09-24 21:54:13 C 22 48 34.841 -11 15 01.08 V M22
2025-09-24 22:09:52 C 22 48 34.409 -11 14 59.96 V M22
2025-09-25 08:19:57 C 22 48 18.031 -11 14 15.40 V T08
2025-09-25 08:22:35 C 22 48 17.957 -11 14 15.32 V T08
2025-09-25 08:46:30 C 22 48 17.282 -11 14 13.34 V T08