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
2008-08-02 22:31:05 C 21 26 22.48 -29 31 06.7 c 939
2008-08-02 22:45:46 C 21 26 21.97 -29 31 07.2 c 939
2008-08-02 23:00:25 C 21 26 21.46 -29 31 07.9 c 939
2008-08-03 00:40:05 C 21 26 18.26 -29 31 08.6 c J47
2008-08-03 00:42:10 C 21 26 18.03 -29 31 11.4 c J47
2008-08-03 00:44:15 C 21 26 17.88 -29 31 11.0 c J47
2008-08-03 23:59:41 C 21 25 30.58 -29 31 59.3 r J51
2008-08-04 00:07:26 C 21 25 30.37 -29 32 00.1 r J51
2008-08-04 00:15:10 C 21 25 30.10 -29 32 00.5 r J51
2008-08-06 23:32:59 C 21 23 03.24 -29 33 48.1 r 232
2008-08-07 00:18:32 C 21 23 01.27 -29 33 45.2 r J51
2008-08-07 00:27:38 C 21 23 00.93 -29 33 45.4 r J51
2008-08-07 00:36:43 C 21 23 00.61 -29 33 45.7 r J51
2008-08-07 15:39:50 C 21 22 29.10 -29 33 59.7 m 349
2008-08-07 15:46:28 C 21 22 28.86 -29 33 59.7 m 349
2008-08-07 15:53:09 C 21 22 28.61 -29 33 59.8 m 349
2008-08-08 06:11:43 C 21 21 58.57 -29 34 05.4 c 844
2008-08-08 06:20:24 C 21 21 58.33 -29 34 05.7 c 844
2008-08-08 06:30:15 C 21 21 57.93 -29 34 05.2 c 844
2008-08-08 06:40:48 C 21 21 57.58 -29 34 05.6 c 844
2008-08-08 06:52:10 C 21 21 57.27 -29 34 05.4 c 844
2008-08-08 07:02:55 C 21 21 56.75 -29 34 05.3 c 844
2008-08-08 07:15:37 C 21 21 56.34 -29 34 05.5 c 844
2008-08-08 07:23:44 C 21 21 55.98 -29 34 05.6 c 844
2008-08-09 00:04:56 C 21 21 21.37 -29 34 18.3 c 945
2008-08-09 00:08:08 C 21 21 21.25 -29 34 18.4 c 945
2008-08-09 00:11:11 C 21 21 21.06 -29 34 18.1 c 945
2008-08-09 00:14:18 C 21 21 21.02 -29 34 18.4 c 945
2008-08-09 00:17:27 C 21 21 20.88 -29 34 18.1 c 945
2008-08-09 16:29:09 C 21 20 46.88 -29 34 21.7 r 900
2008-08-09 16:33:00 C 21 20 46.72 -29 34 21.4 r 900
2008-08-10 00:27:37 C 21 20 30.12 -29 34 22.2 c 945
2008-08-10 00:30:29 C 21 20 30.11 -29 34 22.6 c 945
2008-08-10 00:34:35 C 21 20 29.94 -29 34 22.6 c 945
2008-08-10 00:50:40 C 21 20 29.31 -29 34 22.3 c 945
2008-08-10 04:48:30 C 21 20 21.21 -29 34 17.8 r 808
2008-08-10 04:58:29 C 21 20 20.86 -29 34 18.1 r 808
2008-08-10 05:08:30 C 21 20 20.38 -29 34 18.6 r 808
2008-08-11 00:09:38 C 21 19 40.56 -29 34 16.8 c J47
2008-08-11 00:16:50 C 21 19 40.29 -29 34 17.0 c J47
2008-08-11 00:23:04 C 21 19 40.07 -29 34 17.1 c J47
2008-08-12 00:05:03 C 21 18 50.44 -29 34 05.0 r J51
2008-08-12 00:13:20 C 21 18 50.12 -29 34 04.9 r J51
2008-08-12 00:21:39 C 21 18 49.81 -29 34 04.8 r J51
2008-08-13 03:52:50 C 21 17 52.29 -29 33 37.2 r 808
2008-08-13 04:02:59 C 21 17 51.91 -29 33 36.4 r 808
2008-08-13 04:12:59 C 21 17 51.57 -29 33 36.3 r 808
2008-08-13 06:18:59 C 21 17 46.90 -29 33 33.1 c 844
2008-08-13 06:30:38 C 21 17 46.45 -29 33 32.9 c 844
2008-08-13 06:38:00 C 21 17 46.22 -29 33 32.6 c 844