2011 EP51

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3074999972 ± 8.28e-08
Semi-major axis (a)0.8290470651 AU ± 4.34e-09
Inclination (i)3.43063761° ± 2.84e-06
Long. of Asc. Node (Ω)159.41510406° ± 1.10e-05
Arg. of Perihelion (ω)170.30417222° ± 2.31e-05
Mean Anomaly (M)31.88830105° ± 3.19e-05
Mean Motion (n)1.3057002787°/day ± 1.02e-08
Perihelion dist (q)0.57411509 AU ± 6.87e-08
Aphelion dist (Q)1.08397904 AU ± 6.89e-08
Orbital Period0.75486411 yr ± 5.93e-09
NGA Modelr2
A2-3.25486758e-13 ± 7.47e-15 AU/d²
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.204″
Uncertainty0
Orbit TypeAten
MOID0.026269 AU
Observations Used316
Oppositions3
Arc Total2011-2020
First Observation Used2011-03-12
Last Observation Used2020-01-24
Observations (318)
Date Type RA Dec Mag Band Observatory
2017-02-01 04:03:14 C 10 10 42.04 -07 29 03.8 U W86
2017-02-01 04:06:30 C 10 10 40.89 -07 28 54.6 U W86
2017-02-01 04:09:45 C 10 10 39.77 -07 28 45.5 U W86
2017-02-01 04:13:00 C 10 10 38.63 -07 28 36.5 U W86
2017-02-01 05:24:24 C 10 10 13.62 -07 25 17.6 U W87
2017-02-01 05:27:41 C 10 10 12.46 -07 25 08.2 U W87
2017-02-01 05:30:56 C 10 10 11.31 -07 24 59.0 U W87
2017-02-01 05:34:11 C 10 10 10.17 -07 24 50.2 U W87
2017-02-01 05:37:27 C 10 10 08.99 -07 24 41.0 U W87
2017-02-01 05:40:43 C 10 10 07.87 -07 24 31.5 U W87
2017-02-01 06:54:20 C 10 09 41.94 -07 21 04.7 U W87
2017-02-01 06:57:44 C 10 09 40.72 -07 20 55.1 U W87
2017-02-01 07:01:01 C 10 09 39.55 -07 20 45.9 U W87
2017-02-01 07:04:17 C 10 09 38.44 -07 20 36.5 U W87
2017-02-01 07:07:34 C 10 09 37.27 -07 20 27.3 U W87
2017-02-01 07:10:51 C 10 09 36.11 -07 20 18.0 U W87
2017-02-01 08:32:10 C 10 09 07.65 -07 16 27.3 U W87
2017-02-01 08:35:25 C 10 09 06.51 -07 16 17.8 U W87
2017-02-01 08:38:41 C 10 09 05.38 -07 16 08.7 U W87
2017-02-01 08:41:58 C 10 09 04.25 -07 15 59.4 U W87
2017-02-01 08:45:13 C 10 09 03.11 -07 15 50.1 U W87
2017-02-01 08:48:30 C 10 09 01.96 -07 15 40.6 U W87
2017-02-01 10:57:45 C 10 08 20.37 -07 11 13.2 o 691
2017-02-01 11:07:25 C 10 08 16.96 -07 10 47.7 o 691
2017-02-01 11:17:06 C 10 08 13.51 -07 10 18.3 o 691
2017-02-01 20:54:23 C 10 05 10.23 -06 41 10.1 U K92
2017-02-01 21:00:56 C 10 05 07.92 -06 40 51.5 U K92
2017-02-01 21:04:13 C 10 05 06.80 -06 40 41.9 U K92
2017-02-01 21:07:29 C 10 05 05.67 -06 40 32.7 U K92
2017-02-01 21:10:47 C 10 05 04.51 -06 40 23.7 U K92
2017-02-01 23:06:38 C 10 04 23.69 -06 34 52.3 U K93
2017-02-01 23:08:49 C 10 04 22.89 -06 34 46.1 U K93
2017-02-01 23:11:01 C 10 04 22.11 -06 34 39.5 U K93
2017-02-01 23:13:13 C 10 04 21.35 -06 34 33.4 U K93
2017-02-01 23:15:25 C 10 04 20.54 -06 34 27.1 U K93
2017-02-01 23:17:37 C 10 04 19.79 -06 34 20.8 U K93
2017-02-01 23:19:49 C 10 04 19.01 -06 34 14.3 U K93
2017-02-01 23:22:01 C 10 04 18.20 -06 34 08.3 U K93
2017-02-01 23:24:12 C 10 04 17.45 -06 34 01.7 U K93
2017-02-01 23:26:23 C 10 04 16.67 -06 33 55.2 U K93
2017-02-02 00:54:13 C 10 03 45.47 -06 29 41.8 U K92
2017-02-02 00:57:30 C 10 03 44.31 -06 29 32.1 U K92
2017-02-02 01:00:48 C 10 03 43.14 -06 29 22.6 U K92
2017-02-02 01:04:06 C 10 03 41.97 -06 29 13.1 U K92
2017-02-02 01:07:23 C 10 03 40.78 -06 29 03.3 U K92
2017-02-02 01:10:40 C 10 03 39.61 -06 28 54.0 U K92
2017-02-02 03:05:41 C 10 03 07.17 -06 23 22.8 U W85
2017-02-02 03:08:55 C 10 03 06.02 -06 23 13.4 U W85
2017-02-02 03:12:11 C 10 03 04.88 -06 23 03.7 U W85
2017-02-02 03:15:28 C 10 03 03.72 -06 22 54.4 U W85