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
2017-08-30 15:39:40 C 01 43 48.26 +16 09 40.9 q 900
2017-08-31 23:25:32 C 01 43 37.28 +16 16 25.0 q C10
2017-08-31 23:40:52 C 01 43 37.19 +16 16 28.7 q C10
2017-09-01 00:51:35 C 01 43 36.70 +16 16 43.9 q C10
2017-09-01 18:25:19 C 01 43 29.40 +16 20 23.6 u 367
2017-09-01 18:29:07 C 01 43 29.37 +16 20 24.3 u 367
2017-09-02 00:12:15 C 01 43 27.07 +16 21 34.2 Q I72
2017-09-02 00:33:02 C 01 43 26.86 +16 21 37.8 q I81
2017-09-02 00:35:05 C 01 43 26.83 +16 21 38.4 q I81
2017-09-02 00:37:32 C 01 43 26.78 +16 21 38.6 q I81
2017-09-02 01:19:50 C 01 43 26.51 +16 21 48.1 Q I72
2017-09-02 02:24:38 C 01 43 25.95 +16 22 01.8 Q I72
2017-09-02 16:15:44 C 01 43 19.46 +16 24 50.8 q Q21
2017-09-02 16:23:23 C 01 43 19.40 +16 24 52.3 q Q21
2017-09-02 16:35:33 C 01 43 19.32 +16 24 54.8 q Q21
2017-09-03 01:07:41 C 01 43 15.22 +16 26 38.2 q K02
2017-09-03 01:16:38 C 01 43 15.10 +16 26 38.8 q K02
2017-09-03 01:20:10 C 01 43 14.93 +16 26 38.6 q I81
2017-09-03 01:25:35 C 01 43 15.06 +16 26 40.5 q K02
2017-09-03 01:31:38 C 01 43 14.88 +16 26 41.7 q I81
2017-09-03 01:39:50 C 01 43 14.78 +16 26 43.3 q I81
2017-09-05 00:14:23 C 01 42 48.65 +16 35 50.9 q I81
2017-09-05 00:20:27 C 01 42 48.63 +16 35 52.7 q I81
2017-09-05 00:29:35 C 01 42 48.52 +16 35 54.6 q I81
2017-09-11 12:58:52 C 01 40 42.04 +17 03 24.3 L T05
2017-09-11 13:07:14 C 01 40 41.93 +17 03 25.9 L T05
2017-09-11 13:16:21 C 01 40 41.75 +17 03 27.3 L T05
2017-09-11 13:27:09 C 01 40 41.55 +17 03 29.2 L T05
2017-09-12 00:21:32 C 01 40 30.64 +17 05 10.2 q 585
2017-09-12 00:22:33 C 01 40 30.60 +17 05 10.6 q 585
2017-09-12 00:23:34 C 01 40 30.63 +17 05 10.7 q 585
2017-09-12 00:24:35 C 01 40 30.63 +17 05 11.1 q 585
2017-09-12 00:25:37 C 01 40 30.58 +17 05 10.3 q 585
2017-09-12 00:26:38 C 01 40 30.51 +17 05 12.1 q 585
2017-09-12 00:27:41 C 01 40 30.53 +17 05 11.6 q 585
2017-09-12 00:28:42 C 01 40 30.52 +17 05 12.0 q 585
2017-09-12 00:30:44 C 01 40 30.47 +17 05 12.2 q 585
2017-09-12 00:32:47 C 01 40 30.46 +17 05 12.4 q 585
2017-09-12 00:33:48 C 01 40 30.48 +17 05 12.2 q 585
2017-09-12 00:34:50 C 01 40 30.41 +17 05 12.9 q 585
2017-09-12 00:35:50 C 01 40 30.34 +17 05 12.8 q 585
2017-09-12 00:45:50 C 01 40 30.32 +17 05 13.8 q K02
2017-09-12 00:49:36 C 01 40 30.21 +17 05 13.9 q I81
2017-09-12 00:51:44 C 01 40 30.17 +17 05 14.6 q I81
2017-09-12 00:52:31 C 01 40 30.20 +17 05 14.8 q K02
2017-09-12 00:57:23 C 01 40 30.10 +17 05 15.6 q I81
2017-09-12 00:59:11 C 01 40 30.05 +17 05 16.1 q K02
2017-09-12 01:27:13 C 01 40 29.71 +17 05 22.1 U G40
2017-09-12 01:34:49 C 01 40 29.54 +17 05 23.3 U G40
2017-09-12 01:48:19 C 01 40 29.32 +17 05 25.3 U G40