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
2017-10-19 07:53:25 C 01 14 37.58 +17 56 41.8 U 703
2017-10-19 08:01:24 C 01 14 37.27 +17 56 41.1 U 703
2017-10-19 08:12:10 C 01 14 36.86 +17 56 40.0 U 703
2017-10-19 10:00:40 C 01 14 33.38 +17 56 39.2 q T08
2017-10-19 10:22:06 C 01 14 32.66 +17 56 38.7 q T08
2017-10-19 10:39:17 C 01 14 32.08 +17 56 38.2 q T08
2017-10-19 10:51:46 C 01 14 31.63 +17 56 37.6 q T08
2017-10-20 21:55:28 C 01 13 21.83 +17 55 25.3 Q C35
2017-10-20 21:58:01 C 01 13 21.73 +17 55 25.5 Q C35
2017-10-20 22:00:33 C 01 13 21.66 +17 55 24.9 Q C35
2017-10-21 20:24:44 C 01 12 37.41 +17 54 33.8 Q B96
2017-10-21 20:27:06 C 01 12 37.30 +17 54 33.7 Q B96
2017-10-21 20:31:49 C 01 12 37.17 +17 54 33.6 Q B96
2017-10-21 20:36:30 C 01 12 37.01 +17 54 33.5 Q B96
2017-10-22 20:54:16 C 01 11 49.47 +17 53 34.8 Q J01
2017-10-22 21:20:05 C 01 11 48.59 +17 53 33.8 Q J01
2017-10-22 21:51:03 C 01 11 47.57 +17 53 32.7 Q J01
2017-10-23 10:21:40 C 01 11 23.08 +17 53 01.4 q T08
2017-10-23 10:30:57 C 01 11 22.76 +17 53 01.1 q T08
2017-10-23 10:49:04 C 01 11 22.17 +17 53 00.5 q T08
2017-10-23 11:03:55 C 01 11 21.68 +17 52 59.7 q T08
2017-10-23 18:19:19 C 01 11 07.89 +17 52 41.4 q C97
2017-10-23 18:21:42 C 01 11 07.79 +17 52 41.0 q C97
2017-10-23 18:33:52 C 01 11 07.37 +17 52 40.6 q C97
2017-10-23 19:05:04 C 01 11 06.52 +17 52 37.5 c C35
2017-10-23 19:11:32 C 01 11 06.28 +17 52 36.7 c C35
2017-10-23 19:18:01 C 01 11 06.11 +17 52 36.4 c C35
2017-10-23 22:58:25 C 01 10 58.86 +17 52 27.2 U 160
2017-10-23 23:00:23 C 01 10 58.81 +17 52 26.0 q I81
2017-10-23 23:01:50 C 01 10 58.75 +17 52 26.9 U 160
2017-10-23 23:05:16 C 01 10 58.65 +17 52 26.4 U 160
2017-10-23 23:10:50 C 01 10 58.48 +17 52 25.9 q I81
2017-10-23 23:19:11 C 01 10 58.16 +17 52 25.8 q I81
2017-10-24 00:00:45 C 01 10 56.75 +17 52 24.6 U J27
2017-10-24 00:10:57 C 01 10 56.47 +17 52 24.1 U J27
2017-10-24 00:23:58 C 01 10 56.06 +17 52 23.6 U J27
2017-10-24 06:17:42 C 01 10 44.66 +17 52 06.8 U 703
2017-10-24 06:25:40 C 01 10 44.35 +17 52 06.2 U 703
2017-10-24 06:33:33 C 01 10 44.10 +17 52 05.8 U 703
2017-10-24 06:41:28 C 01 10 43.76 +17 52 04.6 U 703
2017-10-24 20:37:20 C 01 10 17.61 +17 51 27.9 c B70
2017-10-24 21:15:23 C 01 10 16.36 +17 51 26.0 c B70
2017-10-24 21:47:51 C 01 10 15.31 +17 51 24.6 c B70
2017-10-25 11:07:05 C 01 09 50.16 +17 50 46.9 q D95
2017-10-25 11:19:29 C 01 09 49.74 +17 50 46.6 q D95
2017-10-25 11:22:35 C 01 09 49.67 +17 50 46.2 q D95
2017-10-25 21:51:34 C 01 09 29.87 +17 50 14.8 U 160
2017-10-25 21:55:09 C 01 09 29.76 +17 50 14.6 U 160
2017-10-25 21:58:42 C 01 09 29.64 +17 50 14.4 U 160
2017-10-26 13:55:54 C 01 08 59.90 +17 49 27.4 q Q11