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
2025-11-04 18:53:00 B 22 39 17.587 -08 34 10.63 V 160
2025-11-04 18:57:36 B 22 39 17.645 -08 34 10.45 V 160
2025-11-04 19:02:07 B 22 39 17.702 -08 34 10.02 V 160
2025-11-07 18:41:23 C 22 40 06.694 -08 16 13.40 Z C23
2025-11-07 18:46:47 C 22 40 06.761 -08 16 12.36 Z C23
2025-11-07 18:52:11 C 22 40 06.838 -08 16 10.09 Z C23
2025-11-07 20:32:47 B 22 40 08.01 -08 15 44.4 X G02
2025-11-07 20:44:31 B 22 40 08.13 -08 15 41.6 X G02
2025-11-07 20:56:14 B 22 40 08.31 -08 15 39.4 X G02
2025-11-08 02:07:45 C 22 40 12.343 -08 14 13.27 V W68
2025-11-08 02:32:17 C 22 40 12.646 -08 14 06.97 V W68
2025-11-08 02:50:45 C 22 40 12.866 -08 14 02.80 V W68
2025-11-08 02:55:25 C 22 40 12.888 -08 14 02.00 V W68
2025-11-08 18:11:59 B 22 40 25.28 -08 10 10.4 A77
2025-11-08 18:30:02 B 22 40 25.51 -08 10 05.9 A77
2025-11-08 18:47:36 B 22 40 25.74 -08 10 01.7 A77
2025-11-10 09:28:23 C 22 40 59.08 -07 59 54.1 m 349
2025-11-10 09:46:42 C 22 40 59.33 -07 59 49.2 m 349
2025-11-11 09:13:22 C 22 41 21.09 -07 53 34.5 D95
2025-11-11 09:21:06 C 22 41 21.21 -07 53 34.1 D95
2025-11-11 09:28:49 C 22 41 21.38 -07 53 31.6 D95
2025-11-11 19:07:05 C 22 41 30.600 -07 50 51.47 V M22
2025-11-11 19:11:01 C 22 41 30.631 -07 50 50.89 V M22
2025-11-11 19:18:56 C 22 41 30.742 -07 50 48.44 V M22
2025-11-11 19:44:53 C 22 41 31.130 -07 50 41.46 V M22
2025-11-13 00:20:19 C 22 42 00.053 -07 42 56.41 V W68
2025-11-13 00:30:15 C 22 42 00.240 -07 42 53.64 V W68
2025-11-13 00:38:12 C 22 42 00.310 -07 42 52.20 V W68
2025-11-13 00:52:07 C 22 42 00.566 -07 42 47.59 V W68
2025-11-13 01:08:08 C 22 42 00.804 -07 42 43.92 V W68
2025-11-13 01:16:05 C 22 42 00.962 -07 42 41.36 V W68
2025-11-13 01:42:12 C 22 42 01.392 -07 42 34.67 V W68
2025-11-14 01:17:16 C 22 42 26.537 -07 36 05.36 V W68
2025-11-14 01:25:56 C 22 42 26.674 -07 36 03.56 V W68
2025-11-14 01:31:55 C 22 42 26.842 -07 36 01.01 V W68
2025-11-14 01:46:42 C 22 42 27.086 -07 35 57.12 V W68
2025-11-15 11:36:16 C 22 43 05.167 -07 26 36.42 q Q14
2025-11-15 11:44:29 C 22 43 05.237 -07 26 34.69 q Q14
2025-11-15 14:08:08 C 22 43 08.052 -07 25 49.94 Z 323
2025-11-15 14:17:21 C 22 43 08.215 -07 25 46.85 Z 323
2025-11-15 14:25:00 C 22 43 08.362 -07 25 44.22 Z 323
2025-11-15 20:45:17 C 22 43 15.929 -07 24 01.22 V R17
2025-11-15 21:05:40 C 22 43 16.318 -07 23 55.39 V R17
2025-11-15 21:26:02 C 22 43 16.694 -07 23 49.85 V R17
2025-11-15 21:46:26 C 22 43 17.098 -07 23 43.80 V R17
2025-11-16 20:45:37 C 22 43 44.899 -07 17 11.90 V R17
2025-11-16 21:05:59 C 22 43 45.302 -07 17 06.07 V R17
2025-11-16 21:26:23 C 22 43 45.698 -07 17 00.56 V R17
2025-11-16 21:46:46 C 22 43 46.102 -07 16 54.70 V R17
2025-11-17 17:39:03 B 22 44 11.163 -07 11 12.56 X B72