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
2008-09-27 02:13:22 C 20 54 40.92 -26 51 44.1 c 844
2008-09-27 02:24:37 C 20 54 40.90 -26 51 40.7 c 844
2008-09-27 02:37:19 C 20 54 40.82 -26 51 37.6 c 844
2008-09-27 02:45:05 C 20 54 40.89 -26 51 35.8 c 844
2008-09-27 19:38:03 C 20 54 40.58 -26 47 14.6 r 215
2008-09-27 19:39:05 C 20 54 40.60 -26 47 14.5 r 215
2008-09-27 19:40:05 C 20 54 40.62 -26 47 14.3 r 215
2008-09-28 11:02:43 C 20 54 40.69 -26 43 07.1 r 467
2008-09-28 11:05:54 C 20 54 40.67 -26 43 06.4 r 467
2008-09-28 11:09:04 C 20 54 40.67 -26 43 05.6 r 467
2008-09-28 20:59:53 C 20 54 41.32 -26 40 32.8 o J47
2008-09-28 21:03:16 C 20 54 41.31 -26 40 32.0 o J47
2008-09-28 21:06:40 C 20 54 41.30 -26 40 30.8 o J47
2008-09-29 18:25:59 C 20 54 43.27 -26 34 48.4 d A77
2008-09-29 18:34:55 C 20 54 43.38 -26 34 46.2 d A77
2008-09-29 18:43:50 C 20 54 43.36 -26 34 44.1 d A77
2008-09-29 19:27:54 C 20 54 43.38 -26 34 32.6 c 104
2008-09-29 20:21:45 C 20 54 43.45 -26 34 17.7 c 104
2008-10-01 20:18:44 C 20 54 52.50 -26 21 13.6 c J38
2008-10-01 20:22:50 C 20 54 52.52 -26 21 12.5 c J38
2008-10-01 20:31:03 C 20 54 52.54 -26 21 10.0 c J38
2008-10-01 20:40:18 C 20 54 52.55 -26 21 07.2 c J79
2008-10-01 20:44:21 C 20 54 52.55 -26 21 06.9 c J79
2008-10-01 20:46:24 C 20 54 52.68 -26 21 05.5 c J79
2008-10-02 20:03:08 C 20 54 59.16 -26 14 38.9 c 213
2008-10-02 20:13:52 C 20 54 59.20 -26 14 35.4 c 213
2008-10-03 20:16:51 C 20 55 07.46 -26 07 50.7 c B37
2008-10-03 20:19:41 C 20 55 07.47 -26 07 49.9 c B37
2008-10-03 20:41:58 C 20 55 07.61 -26 07 43.7 c B37
2008-10-03 20:42:23 C 20 55 07.64 -26 07 43.4 c B37
2008-10-04 11:18:42 C 20 55 13.41 -26 03 36.2 m 349
2008-10-04 11:22:19 C 20 55 13.44 -26 03 34.9 m 349
2008-10-04 11:28:26 C 20 55 13.39 -26 03 31.8 m D88
2008-10-04 11:35:19 C 20 55 13.49 -26 03 29.6 m D88
2008-10-06 20:24:21 C 20 55 41.21 -25 47 11.3 w J47
2008-10-06 20:36:23 C 20 55 41.34 -25 47 07.4 w J47
2008-10-06 20:42:41 C 20 55 41.39 -25 47 05.6 w J47
2008-10-06 20:47:51 C 20 55 41.43 -25 47 04.1 w J47
2008-10-06 22:10:16 C 20 55 42.18 -25 46 40.3 c J79
2008-10-06 22:12:20 C 20 55 42.06 -25 46 40.5 c J79
2008-10-06 22:13:22 C 20 55 42.07 -25 46 39.0 c J79
2008-10-07 20:12:48 C 20 55 55.21 -25 40 14.0 r A81
2008-10-13 10:59:32 C 20 57 40.89 -24 59 39.4 r 900
2008-10-13 11:08:37 C 20 57 41.06 -24 59 35.7 r 900
2008-10-15 20:31:05 C 20 58 39.10 -24 41 45.3 c J38
2008-10-15 20:35:13 C 20 58 39.17 -24 41 43.6 c J38
2008-10-15 20:43:27 C 20 58 39.29 -24 41 41.0 c J38
2008-10-15 22:41:23 C 20 58 41.37 -24 41 04.1 r J47
2008-10-15 22:44:36 C 20 58 41.41 -24 41 03.6 r J47
2008-10-15 22:48:38 C 20 58 41.51 -24 41 01.8 r J47