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
2008-11-14 21:26:27 C 21 20 18.35 -20 32 19.8 c J24
2008-11-14 21:33:57 C 21 20 18.81 -20 32 14.7 c J24
2008-11-15 17:21:20 C 21 21 06.86 -20 24 50.7 v 204
2008-11-15 18:13:19 C 21 21 08.91 -20 24 31.6 v 204
2008-11-16 18:48:48 C 21 22 09.66 -20 15 11.9 c J79
2008-11-16 18:51:08 C 21 22 09.67 -20 15 12.2 c J79
2008-11-16 18:55:15 C 21 22 09.88 -20 15 10.6 c J79
2008-11-16 19:56:02 C 21 22 12.36 -20 14 47.3 w J47
2008-11-16 20:02:11 C 21 22 12.58 -20 14 45.9 w J47
2008-11-16 20:05:22 C 21 22 12.71 -20 14 43.7 w J47
2008-11-17 19:44:53 C 21 23 11.88 -20 05 44.1 r J46
2008-11-17 19:58:28 C 21 23 12.43 -20 05 38.9 r J46
2008-11-17 20:02:17 C 21 23 12.60 -20 05 37.1 w J47
2008-11-17 20:07:59 C 21 23 12.84 -20 05 35.5 w J47
2008-11-17 20:10:52 C 21 23 12.96 -20 05 34.0 w J47
2008-11-17 20:12:04 C 21 23 12.98 -20 05 33.9 r J46
2008-11-17 20:13:03 C 21 23 13.02 -20 05 33.2 w J47
2008-11-18 01:33:55 C 21 23 26.56 -20 03 31.7 c 704
2008-11-18 01:52:25 C 21 23 27.34 -20 03 24.1 c 704
2008-11-18 02:10:39 C 21 23 28.07 -20 03 17.6 c 704
2008-11-18 02:28:50 C 21 23 28.87 -20 03 09.9 c 704
2008-11-18 02:47:03 C 21 23 29.79 -20 03 01.4 c 704
2008-11-19 18:38:19 C 21 25 11.39 -19 47 46.5 r 130
2008-11-19 18:41:56 C 21 25 11.48 -19 47 44.7 r 130
2008-11-19 18:46:17 C 21 25 11.61 -19 47 43.5 r 130
2008-11-19 18:51:21 C 21 25 11.87 -19 47 41.9 r 130
2008-11-20 20:05:21 C 21 26 17.32 -19 37 57.6 w J47
2008-11-20 20:12:46 C 21 26 17.63 -19 37 54.8 w J47
2008-11-20 20:15:56 C 21 26 17.76 -19 37 53.4 w J47
2008-11-20 20:20:09 C 21 26 17.97 -19 37 51.9 w J47
2008-11-22 20:10:23 C 21 28 24.30 -19 19 16.4 w J47
2008-11-22 20:14:24 C 21 28 24.48 -19 19 14.4 w J47
2008-11-22 20:18:26 C 21 28 24.67 -19 19 12.7 w J47
2008-11-23 01:30:12 C 21 28 38.66 -19 17 11.3 c 704
2008-11-23 01:48:38 C 21 28 39.50 -19 17 03.3 c 704
2008-11-23 02:07:02 C 21 28 40.27 -19 16 57.1 c 704
2008-11-23 02:25:28 C 21 28 41.12 -19 16 49.3 c 704
2008-11-23 02:43:55 C 21 28 41.92 -19 16 41.6 c 704
2008-11-23 18:53:08 C 21 29 25.40 -19 10 22.8 w B74
2008-11-23 19:03:20 C 21 29 25.86 -19 10 17.7 w B74
2008-11-23 19:15:27 C 21 29 26.36 -19 10 13.5 c 212
2008-11-23 19:21:54 C 21 29 26.63 -19 10 11.1 c 212
2008-11-23 19:26:56 C 21 29 26.85 -19 10 09.2 c 212
2008-11-25 19:02:31 C 21 31 36.71 -18 51 22.3 o J70
2008-11-25 19:03:52 C 21 31 36.81 -18 51 21.7 o J70
2008-11-25 19:05:13 C 21 31 36.94 -18 51 21.1 o J70
2008-11-25 19:38:49 C 21 31 38.46 -18 51 08.1 c J24
2008-11-25 19:47:30 C 21 31 38.79 -18 51 04.5 c J24
2008-11-25 19:56:13 C 21 31 39.18 -18 51 00.9 c J24
2008-11-28 19:22:37 C 21 34 59.09 -18 22 30.4 c J79