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
2017-12-07 02:22:08 C 00 54 31.33 +17 11 45.4 q I47
2017-12-08 22:09:11 C 00 54 46.42 +17 12 34.1 q K02
2017-12-08 22:15:52 C 00 54 46.47 +17 12 33.3 q K02
2017-12-08 22:24:46 C 00 54 46.48 +17 12 34.4 q K02
2017-12-09 12:09:24 C 00 54 52.22 +17 12 56.4 u D81
2017-12-09 12:14:57 C 00 54 52.26 +17 12 56.6 u D81
2017-12-09 12:20:30 C 00 54 52.28 +17 12 56.6 u D81
2017-12-09 12:26:02 C 00 54 52.33 +17 12 56.8 u D81
2017-12-09 21:38:15 C 00 54 56.39 +17 13 10.8 q 160
2017-12-09 21:41:37 C 00 54 56.36 +17 13 10.9 q 160
2017-12-09 21:45:00 C 00 54 56.34 +17 13 10.6 q 160
2017-12-10 07:41:27 C 00 55 01.14 +17 13 29.7 U T08
2017-12-10 07:53:48 C 00 55 01.18 +17 13 30.5 U T08
2017-12-10 08:06:16 C 00 55 01.24 +17 13 31.0 U T08
2017-12-10 08:19:06 C 00 55 01.42 +17 13 30.6 U T08
2017-12-11 19:47:19 C 00 55 19.75 +17 14 39.9 Q J01
2017-12-11 20:07:55 C 00 55 19.91 +17 14 40.5 Q J01
2017-12-11 20:28:32 C 00 55 20.08 +17 14 41.3 Q J01
2017-12-12 07:27:27 C 00 55 26.46 +17 15 06.5 U T05
2017-12-12 07:41:14 C 00 55 26.49 +17 15 06.3 U T05
2017-12-12 07:54:02 C 00 55 26.57 +17 15 07.5 U T05
2017-12-12 08:07:55 C 00 55 26.68 +17 15 07.3 U T05
2017-12-13 11:39:04 C 00 55 43.75 +17 16 13.4 S D88
2017-12-13 11:43:56 C 00 55 43.80 +17 16 13.2 S D88
2017-12-13 13:58:02 C 00 55 45.10 +17 16 19.3 q Q11
2017-12-13 14:14:14 C 00 55 45.27 +17 16 19.8 q Q11
2017-12-13 14:34:42 C 00 55 45.48 +17 16 21.1 q Q11
2017-12-14 22:11:09 C 00 56 07.42 +17 17 47.6 U G40
2017-12-14 22:40:36 C 00 56 07.78 +17 17 49.9 U G40
2017-12-15 19:36:38 C 00 56 23.60 +17 18 52.3 Q J01
2017-12-15 19:57:14 C 00 56 23.86 +17 18 53.2 Q J01
2017-12-15 20:07:34 C 00 56 23.99 +17 18 54.0 Q J01
2017-12-17 13:01:14 C 00 56 57.42 +17 21 11.4 m 349
2017-12-17 13:17:28 C 00 56 57.67 +17 21 12.2 m 349
2017-12-17 20:38:36 C 00 57 04.07 +17 21 38.3 q 160
2017-12-17 20:42:02 C 00 57 04.12 +17 21 38.3 q 160
2017-12-17 20:45:28 C 00 57 04.16 +17 21 38.1 q 160
2017-12-22 20:11:48 C 00 59 04.82 +17 30 07.2 U A77
2017-12-22 20:23:35 C 00 59 05.05 +17 30 08.0 U A77
2017-12-22 20:33:28 C 00 59 05.22 +17 30 08.6 U A77
2017-12-23 12:18:55 C 00 59 23.20 +17 31 27.0 q D95
2017-12-23 12:22:01 C 00 59 23.32 +17 31 27.8 q D95
2017-12-23 12:25:08 C 00 59 23.38 +17 31 26.8 q D95
2017-12-23 20:54:05 C 00 59 33.46 +17 32 10.8 Q C35
2017-12-23 21:04:33 C 00 59 33.57 +17 32 10.9 Q C35
2017-12-23 21:15:02 C 00 59 33.79 +17 32 11.9 Q C35
2017-12-24 08:08:51 C 00 59 46.86 +17 33 09.2 U T05
2017-12-24 08:25:47 C 00 59 47.17 +17 33 11.2 U T05
2017-12-24 08:30:48 C 00 59 47.29 +17 33 11.8 U T05
2017-12-24 08:43:16 C 00 59 47.56 +17 33 11.1 U T05