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
2008-08-13 06:48:02 C 21 17 45.84 -29 33 32.3 c 844
2008-08-13 06:58:20 C 21 17 45.50 -29 33 32.3 c 844
2008-08-13 07:07:41 C 21 17 45.13 -29 33 32.2 c 844
2008-08-13 07:18:48 C 21 17 44.80 -29 33 31.8 c 844
2008-08-13 07:27:20 C 21 17 44.43 -29 33 31.6 c 844
2008-08-13 07:37:31 C 21 17 44.05 -29 33 31.1 c 844
2008-08-13 07:47:15 C 21 17 43.77 -29 33 31.2 c 844
2008-08-13 07:59:00 C 21 17 43.30 -29 33 30.9 c 844
2008-08-17 23:15:54 C 21 13 53.74 -29 29 50.4 c J47
2008-08-17 23:22:19 C 21 13 53.51 -29 29 50.0 c J47
2008-08-17 23:26:23 C 21 13 53.41 -29 29 50.3 c J47
2008-08-17 23:31:47 C 21 13 53.22 -29 29 50.1 c J47
2008-08-21 14:52:00 C 21 10 58.66 -29 24 39.8 r 900
2008-08-21 14:58:13 C 21 10 58.45 -29 24 40.0 r 900
2008-08-21 22:09:26 C 21 10 44.56 -29 24 08.2 c 213
2008-08-21 22:15:16 C 21 10 44.36 -29 24 07.9 c 213
2008-08-21 22:19:39 C 21 10 44.21 -29 24 07.5 c 213
2008-08-22 06:02:18 C 21 10 28.96 -29 23 28.6 c 844
2008-08-22 06:15:01 C 21 10 28.51 -29 23 27.7 c 844
2008-08-22 06:26:46 C 21 10 28.18 -29 23 26.4 c 844
2008-08-23 04:51:42 C 21 09 45.44 -29 21 47.5 c 704
2008-08-23 05:10:59 C 21 09 44.72 -29 21 46.1 c 704
2008-08-23 05:30:07 C 21 09 44.06 -29 21 45.5 c 704
2008-08-23 05:49:10 C 21 09 43.39 -29 21 42.4 c 704
2008-08-23 06:08:12 C 21 09 42.53 -29 21 39.1 c 704
2008-08-23 23:29:45 C 21 09 09.72 -29 20 13.3 c J38
2008-08-23 23:37:57 C 21 09 09.46 -29 20 12.6 c J38
2008-08-23 23:42:02 C 21 09 09.33 -29 20 12.6 c J38
2008-08-24 22:51:11 C 21 08 25.90 -29 18 09.1 c J47
2008-08-24 22:57:12 C 21 08 25.81 -29 18 08.3 c J47
2008-08-24 23:04:03 C 21 08 25.59 -29 18 08.6 c J47
2008-08-24 23:10:54 C 21 08 25.35 -29 18 07.0 c J47
2008-08-25 22:58:41 C 21 07 41.56 -29 15 51.6 r J51
2008-08-25 23:04:10 C 21 07 41.36 -29 15 50.9 r J51
2008-08-25 23:09:38 C 21 07 41.15 -29 15 49.8 r J51
2008-08-26 00:04:21 C 21 07 39.28 -29 15 45.9 c 945
2008-08-26 00:11:18 C 21 07 38.97 -29 15 45.6 c 945
2008-08-26 00:15:27 C 21 07 39.03 -29 15 45.1 c 945
2008-08-26 00:19:58 C 21 07 38.81 -29 15 45.7 c 945
2008-08-26 00:29:04 C 21 07 38.67 -29 15 43.2 c J47
2008-08-26 00:35:49 C 21 07 38.45 -29 15 41.8 c J47
2008-08-26 00:37:06 C 21 07 38.38 -29 15 41.4 c J47
2008-08-26 00:44:59 C 21 07 38.09 -29 15 41.0 c J47
2008-08-27 22:33:37 C 21 06 16.28 -29 10 55.9 v 204
2008-08-27 22:39:04 C 21 06 16.11 -29 10 54.6 v 204
2008-08-27 23:45:46 C 21 06 14.18 -29 10 46.7 r J51
2008-08-27 23:54:23 C 21 06 13.92 -29 10 45.9 r J51
2008-08-28 00:02:59 C 21 06 13.67 -29 10 45.2 r J51
2008-08-28 22:14:07 C 21 05 35.27 -29 08 14.2 r J59
2008-08-28 22:24:05 C 21 05 34.98 -29 08 13.1 r J59