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
2017-09-16 03:15:47 C 01 38 38.83 +17 19 38.2 q J22
2017-09-16 22:33:55 C 01 38 14.58 +17 22 10.1 q 585
2017-09-16 22:34:57 C 01 38 14.51 +17 22 11.3 q 585
2017-09-16 22:36:59 C 01 38 14.46 +17 22 11.7 q 585
2017-09-16 22:39:02 C 01 38 14.49 +17 22 11.4 q 585
2017-09-16 22:41:04 C 01 38 14.42 +17 22 11.8 q 585
2017-09-16 22:42:05 C 01 38 14.43 +17 22 12.4 q 585
2017-09-16 22:43:08 C 01 38 14.34 +17 22 11.9 q 585
2017-09-16 22:44:11 C 01 38 14.37 +17 22 11.6 q 585
2017-09-16 22:49:26 C 01 38 14.17 +17 22 12.2 q 585
2017-09-16 22:50:27 C 01 38 14.21 +17 22 12.8 q 585
2017-09-16 22:51:29 C 01 38 14.20 +17 22 12.9 q 585
2017-09-16 22:52:30 C 01 38 14.16 +17 22 12.9 q 585
2017-09-17 05:43:10 C 01 38 05.27 +17 23 11.6 q W96
2017-09-17 06:33:14 C 01 38 04.12 +17 23 18.2 q W96
2017-09-17 11:51:36 C 01 37 57.23 +17 23 55.4 L T08
2017-09-17 12:02:07 C 01 37 57.03 +17 23 56.9 L T08
2017-09-17 12:18:49 C 01 37 56.53 +17 23 59.0 L T08
2017-09-17 12:33:47 C 01 37 56.29 +17 24 00.9 L T08
2017-09-18 23:14:14 C 01 37 09.68 +17 28 15.1 q I81
2017-09-18 23:20:22 C 01 37 09.55 +17 28 15.8 q I81
2017-09-18 23:24:26 C 01 37 09.45 +17 28 16.3 q I81
2017-09-19 11:50:10 C 01 36 52.20 +17 29 45.0 q D95
2017-09-19 11:54:49 C 01 36 52.06 +17 29 45.5 q D95
2017-09-19 11:59:29 C 01 36 51.96 +17 29 46.5 q D95
2017-09-19 22:04:30 C 01 36 37.57 +17 30 54.8 q I81
2017-09-19 22:14:59 C 01 36 37.33 +17 30 56.5 q I81
2017-09-19 22:27:15 C 01 36 37.02 +17 30 58.0 q I81
2017-09-21 12:42:08 C 01 35 40.99 +17 35 10.2 q D95
2017-09-21 12:51:27 C 01 35 40.75 +17 35 11.8 q D95
2017-09-21 12:56:06 C 01 35 40.62 +17 35 12.0 q D95
2017-09-21 23:32:21 C 01 35 24.45 +17 36 17.6 q I81
2017-09-21 23:40:32 C 01 35 24.24 +17 36 18.5 q I81
2017-09-21 23:50:45 C 01 35 23.98 +17 36 19.7 q I81
2017-09-22 21:30:06 C 01 34 50.63 +17 38 29.8 Q B96
2017-09-22 21:32:29 C 01 34 50.54 +17 38 30.3 Q B96
2017-09-22 21:34:50 C 01 34 50.48 +17 38 30.5 Q B96
2017-09-22 21:37:10 C 01 34 50.40 +17 38 30.8 Q B96
2017-09-22 21:39:50 C 01 34 50.31 +17 38 31.1 Q B96
2017-09-22 21:42:13 C 01 34 50.27 +17 38 31.3 Q B96
2017-09-22 23:17:07 C 01 34 47.81 +17 38 41.2 Q J01
2017-09-22 23:27:25 C 01 34 47.56 +17 38 42.4 Q J01
2017-09-22 23:56:17 C 01 34 46.69 +17 38 45.0 S C47
2017-09-23 00:00:31 C 01 34 46.59 +17 38 45.1 S C47
2017-09-23 00:04:46 C 01 34 46.44 +17 38 45.4 S C47
2017-09-23 00:09:01 C 01 34 46.35 +17 38 46.0 S C47
2017-09-23 00:13:48 C 01 34 46.21 +17 38 46.4 S C47
2017-09-23 00:39:37 C 01 34 45.60 +17 38 49.2 Q J01
2017-09-23 11:42:29 C 01 34 28.02 +17 39 54.4 L T05
2017-09-23 11:59:34 C 01 34 27.56 +17 39 56.1 L T05