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
2008-10-15 22:53:29 C 20 58 41.60 -24 41 00.6 r J47
2008-10-16 23:54:30 C 20 59 09.56 -24 33 02.8 c I32
2008-10-16 23:57:15 C 20 59 09.65 -24 33 02.1 c I32
2008-10-18 11:42:19 C 20 59 51.706 -24 21 40.34 r E12
2008-10-19 09:57:47 C 21 00 19.42 -24 14 31.2 r 467
2008-10-19 10:00:55 C 21 00 19.47 -24 14 30.0 r 467
2008-10-19 10:04:04 C 21 00 19.57 -24 14 29.0 r 467
2008-10-19 19:43:03 C 21 00 32.08 -24 11 25.9 c J38
2008-10-19 19:46:40 C 21 00 32.13 -24 11 25.0 c J38
2008-10-19 19:50:16 C 21 00 32.22 -24 11 23.7 c J38
2008-10-20 02:13:03 C 21 00 40.43 -24 09 18.9 o H47
2008-10-20 02:32:31 C 21 00 40.87 -24 09 13.7 o H47
2008-10-20 02:48:27 C 21 00 41.20 -24 09 08.4 o H47
2008-10-20 18:06:19 C 21 01 01.49 -24 04 10.7 r 215
2008-10-20 18:07:20 C 21 01 01.54 -24 04 10.2 r 215
2008-10-20 18:08:21 C 21 01 01.57 -24 04 10.4 r 215
2008-10-20 20:29:07 C 21 01 04.63 -24 03 24.7 r J47
2008-10-20 20:41:02 C 21 01 04.89 -24 03 20.9 r J47
2008-10-20 20:46:01 C 21 01 05.00 -24 03 18.9 r J47
2008-10-20 20:52:21 C 21 01 05.13 -24 03 17.1 r J47
2008-10-21 03:17:23 C 21 01 13.79 -24 01 10.2 o H47
2008-10-21 03:26:48 C 21 01 14.03 -24 01 07.7 o H47
2008-10-21 21:18:05 C 21 01 38.63 -23 55 17.7 w J47
2008-10-21 21:22:18 C 21 01 38.71 -23 55 16.3 w J47
2008-10-21 21:24:25 C 21 01 38.75 -23 55 15.7 w J47
2008-10-21 21:26:32 C 21 01 38.78 -23 55 15.3 w J47
2008-10-23 20:08:46 C 21 02 46.44 -23 39 51.5 c J38
2008-10-23 20:11:52 C 21 02 46.52 -23 39 50.4 c J38
2008-10-23 20:14:57 C 21 02 46.58 -23 39 49.5 c J38
2008-10-24 19:16:52 C 21 03 21.67 -23 32 09.3 c J38
2008-10-24 19:20:30 C 21 03 21.75 -23 32 08.4 c J38
2008-10-24 19:24:07 C 21 03 21.87 -23 32 06.7 c J38
2008-10-24 21:34:10 C 21 03 25.10 -23 31 23.0 c J24
2008-10-24 21:41:37 C 21 03 25.31 -23 31 20.5 c J24
2008-10-24 21:49:06 C 21 03 25.51 -23 31 17.9 c J24
2008-10-25 03:06:37 C 21 03 33.69 -23 29 32.7 o H47
2008-10-25 03:13:28 C 21 03 33.95 -23 29 29.5 o H47
2008-10-25 03:20:52 C 21 03 33.98 -23 29 28.7 o H47
2008-10-25 18:35:03 C 21 03 58.16 -23 24 21.2 r 235
2008-10-25 19:14:01 C 21 03 59.15 -23 24 08.2 v 204
2008-10-25 20:28:31 C 21 04 01.03 -23 23 43.4 v 204
2008-10-25 20:42:38 C 21 04 01.48 -23 23 37.1 c 945
2008-10-25 20:46:26 C 21 04 01.55 -23 23 36.0 c 945
2008-10-25 20:50:27 C 21 04 01.75 -23 23 35.1 c 945
2008-10-25 20:58:37 C 21 04 01.91 -23 23 32.3 c 945
2008-10-25 21:02:33 C 21 04 01.97 -23 23 31.3 c 945
2008-10-26 18:47:08 C 21 04 37.24 -23 16 12.0 c 213
2008-10-26 18:53:24 C 21 04 37.39 -23 16 10.2 c 213
2008-10-26 18:59:40 C 21 04 37.58 -23 16 07.7 c 213
2008-10-26 20:04:58 C 21 04 39.24 -23 15 46.0 c J20