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
2017-11-13 21:47:26 C 00 58 04.06 +17 24 18.4 c B96
2017-11-13 21:49:47 C 00 58 04.03 +17 24 18.3 c B96
2017-11-14 08:55:39 C 00 57 52.44 +17 23 45.0 U T05
2017-11-14 09:17:22 C 00 57 52.06 +17 23 43.2 U T05
2017-11-14 09:33:14 C 00 57 51.75 +17 23 42.6 U T05
2017-11-14 09:46:05 C 00 57 51.52 +17 23 42.1 U T05
2017-11-14 22:42:48 C 00 57 38.48 +17 22 59.7 Q J53
2017-11-14 22:46:37 C 00 57 38.42 +17 23 00.0 Q J53
2017-11-14 23:03:14 C 00 57 38.13 +17 22 59.6 Q J53
2017-11-14 23:46:32 C 00 57 37.37 +17 22 57.2 U J27
2017-11-15 00:01:53 C 00 57 37.20 +17 22 55.6 U J27
2017-11-15 00:17:08 C 00 57 36.88 +17 22 55.6 U J27
2017-11-15 22:46:29 C 00 57 15.19 +17 21 47.3 U A77
2017-11-15 23:04:24 C 00 57 14.88 +17 21 46.1 U A77
2017-11-15 23:16:41 C 00 57 14.69 +17 21 45.7 U A77
2017-11-16 08:31:18 C 00 57 06.14 +17 21 20.0 U T08
2017-11-16 08:47:40 C 00 57 05.88 +17 21 19.5 U T08
2017-11-16 09:00:24 C 00 57 05.70 +17 21 17.6 U T08
2017-11-16 09:01:52 C 00 57 05.68 +17 21 17.9 U T08
2017-11-16 09:15:35 C 00 57 05.45 +17 21 17.5 U T08
2017-11-16 10:21:54 C 00 57 04.62 +17 21 13.5 u D81
2017-11-16 10:32:53 C 00 57 04.43 +17 21 12.8 u D81
2017-11-16 10:43:52 C 00 57 04.25 +17 21 12.2 u D81
2017-11-16 10:54:52 C 00 57 04.09 +17 21 11.4 u D81
2017-11-16 21:54:38 C 00 56 54.06 +17 20 39.6 U 160
2017-11-16 21:58:16 C 00 56 54.02 +17 20 38.9 U 160
2017-11-16 22:01:54 C 00 56 53.95 +17 20 39.6 U 160
2017-11-16 22:38:02 C 00 56 53.45 +17 20 37.0 q 987
2017-11-16 22:39:43 C 00 56 53.43 +17 20 37.1 q 987
2017-11-16 23:30:03 C 00 56 52.65 +17 20 34.2 q 987
2017-11-16 23:31:26 C 00 56 52.63 +17 20 34.2 q 987
2017-11-17 00:33:23 C 00 56 51.66 +17 20 30.0 q K02
2017-11-17 00:40:05 C 00 56 51.57 +17 20 31.3 q K02
2017-11-17 00:46:48 C 00 56 51.49 +17 20 30.5 q K02
2017-11-17 21:42:04 C 00 56 33.73 +17 19 32.9 U A77
2017-11-17 21:49:18 C 00 56 33.59 +17 19 32.5 U A77
2017-11-17 21:57:56 C 00 56 33.44 +17 19 32.2 U A77
2017-11-18 04:06:46 C 00 56 28.485 +17 19 16.05 U 695
2017-11-18 04:12:08 C 00 56 28.414 +17 19 15.79 U 695
2017-11-18 04:17:32 C 00 56 28.340 +17 19 15.57 U 695
2017-11-18 04:22:49 C 00 56 28.255 +17 19 15.26 U 695
2017-11-18 04:28:08 C 00 56 28.182 +17 19 15.06 U 695
2017-11-18 08:53:39 C 00 56 24.59 +17 19 01.7 U T05
2017-11-18 08:57:12 C 00 56 24.48 +17 19 03.6 U T05
2017-11-18 09:02:24 C 00 56 24.43 +17 19 03.6 U T05
2017-11-18 09:06:33 C 00 56 24.35 +17 19 03.3 U T05
2017-11-18 09:19:16 C 00 56 24.18 +17 19 02.5 U T05
2017-11-18 09:33:07 C 00 56 23.94 +17 19 02.2 U T05
2017-11-18 09:33:47 C 00 56 23.92 +17 19 02.0 U T05
2017-11-18 19:11:31 C 00 56 16.58 +17 18 35.2 U C27