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
2017-11-18 21:07:04 C 00 56 15.02 +17 18 30.1 Q J01
2017-11-18 21:11:36 C 00 56 14.90 +17 18 30.2 U C27
2017-11-18 21:27:42 C 00 56 14.71 +17 18 29.4 Q J01
2017-11-18 21:48:19 C 00 56 14.45 +17 18 28.6 Q J01
2017-11-19 23:05:25 C 00 55 55.62 +17 17 24.5 U J27
2017-11-19 23:21:46 C 00 55 55.42 +17 17 23.8 U J27
2017-11-19 23:37:56 C 00 55 55.23 +17 17 23.0 U J27
2017-11-20 08:19:04 C 00 55 49.23 +17 17 03.5 U T08
2017-11-20 08:31:07 C 00 55 49.08 +17 17 02.7 U T08
2017-11-20 08:50:36 C 00 55 48.83 +17 17 02.3 U T08
2017-11-20 09:03:57 C 00 55 48.71 +17 17 01.5 U T08
2017-11-21 12:20:53 C 00 55 30.95 +17 15 58.4 u 367
2017-11-21 12:24:59 C 00 55 30.91 +17 15 58.0 u 367
2017-11-21 12:27:19 C 00 55 30.84 +17 15 57.9 u 367
2017-11-22 09:05:34 C 00 55 18.56 +17 15 14.7 U T05
2017-11-22 09:11:36 C 00 55 18.48 +17 15 14.1 U T05
2017-11-22 09:12:15 C 00 55 18.48 +17 15 14.2 U T05
2017-11-22 09:30:14 C 00 55 18.27 +17 15 13.7 U T05
2017-11-22 18:19:50 C 00 55 13.61 +17 14 53.5 q K77
2017-11-22 19:12:25 C 00 55 13.15 +17 14 52.1 q K77
2017-11-23 09:08:08 C 00 55 05.68 +17 14 30.6 U E85
2017-11-23 09:13:16 C 00 55 05.63 +17 14 30.4 U E85
2017-11-23 09:18:26 C 00 55 05.59 +17 14 30.4 U E85
2017-11-23 11:52:22 C 00 55 04.27 +17 14 21.4 q Q11
2017-11-23 12:04:39 C 00 55 04.16 +17 14 20.9 q Q11
2017-11-23 12:16:58 C 00 55 04.03 +17 14 20.2 q Q11
2017-11-23 20:33:48 C 00 54 59.95 +17 14 03.9 q 585
2017-11-23 20:34:48 C 00 54 59.96 +17 14 04.3 q 585
2017-11-23 20:35:50 C 00 54 59.96 +17 14 03.6 q 585
2017-11-23 20:36:51 C 00 54 59.94 +17 14 04.4 q 585
2017-11-23 20:37:52 C 00 54 59.96 +17 14 03.8 q 585
2017-11-23 20:40:56 C 00 54 59.90 +17 14 04.1 q 585
2017-11-23 20:41:57 C 00 54 59.89 +17 14 03.9 q 585
2017-11-23 20:42:58 C 00 54 59.87 +17 14 03.6 q 585
2017-11-23 21:42:58 C 00 54 59.50 +17 14 03.4 q J22
2017-11-23 21:51:33 C 00 54 59.43 +17 14 03.2 q J22
2017-11-25 22:19:18 C 00 54 39.12 +17 12 43.4 q K02
2017-11-25 22:25:58 C 00 54 39.09 +17 12 43.6 q K02
2017-11-25 22:34:50 C 00 54 39.01 +17 12 43.5 q K02
2017-11-27 09:14:20 C 00 54 28.32 +17 12 01.1 q D95
2017-11-27 09:17:26 C 00 54 28.29 +17 11 59.8 q D95
2017-11-27 09:23:37 C 00 54 28.25 +17 11 59.6 q D95
2017-12-03 21:29:48 C 00 54 15.78 +17 10 52.4 q 160
2017-12-03 21:31:35 C 00 54 15.70 +17 10 51.1 q 160
2017-12-03 21:33:22 C 00 54 15.63 +17 10 51.1 q 160
2017-12-04 20:34:27 C 00 54 18.91 +17 10 59.9 q 160
2017-12-04 20:37:43 C 00 54 18.95 +17 11 00.2 q 160
2017-12-05 19:39:08 C 00 54 23.56 +17 11 14.8 q A77
2017-12-05 20:35:28 C 00 54 23.73 +17 11 15.7 q A77
2017-12-07 02:01:06 C 00 54 31.23 +17 11 44.8 q I47