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
2017-02-02 03:18:43 C 10 03 02.58 -06 22 45.3 U W85
2017-02-02 03:21:58 C 10 03 01.42 -06 22 35.9 U W85
2017-02-02 04:54:29 C 10 02 28.72 -06 18 09.1 U W86
2017-02-02 05:00:59 C 10 02 26.40 -06 17 50.1 U W86
2017-02-02 05:07:29 C 10 02 24.08 -06 17 31.3 U W86
2017-02-02 06:54:16 C 10 01 45.99 -06 12 20.7 U W86
2017-02-02 07:00:45 C 10 01 43.69 -06 12 01.7 U W86
2017-02-02 07:07:14 C 10 01 41.38 -06 11 42.8 U W86
2017-02-02 08:54:23 C 10 01 03.49 -06 06 28.0 U W86
2017-02-02 09:00:54 C 10 01 01.22 -06 06 09.0 U W86
2017-02-02 09:07:25 C 10 00 58.94 -06 05 49.8 U W86
2017-02-02 12:55:43 C 09 59 50.18 -05 54 41.2 U Q63
2017-02-02 12:59:00 C 09 59 49.01 -05 54 31.8 U Q63
2017-02-02 13:02:15 C 09 59 47.84 -05 54 22.1 U Q63
2017-02-02 13:05:31 C 09 59 46.71 -05 54 12.7 U Q63
2017-02-02 13:08:49 C 09 59 45.53 -05 54 02.7 U Q63
2017-02-02 13:12:05 C 09 59 44.37 -05 53 53.7 U Q63
2017-02-02 14:54:12 C 09 59 07.96 -05 48 54.6 U Q64
2017-02-02 14:57:29 C 09 59 06.77 -05 48 45.1 U Q64
2017-02-02 15:00:47 C 09 59 05.60 -05 48 35.3 U Q64
2017-02-02 15:04:04 C 09 59 04.43 -05 48 25.5 U Q64
2017-02-02 15:07:20 C 09 59 03.23 -05 48 15.8 U Q64
2017-02-02 15:10:37 C 09 59 02.07 -05 48 06.5 U Q64
2017-02-03 02:54:41 C 09 55 10.34 -05 13 19.6 U W87
2017-02-03 02:57:56 C 09 55 09.18 -05 13 09.8 U W87
2017-02-03 03:01:13 C 09 55 08.03 -05 13 00.3 U W87
2017-02-03 03:04:28 C 09 55 06.86 -05 12 50.5 U W87
2017-02-03 03:07:44 C 09 55 05.72 -05 12 40.5 U W87
2017-02-03 03:10:58 C 09 55 04.56 -05 12 31.3 U W87
2017-02-03 22:05:13 C 09 48 41.76 -04 15 31.8 U K93
2017-02-03 22:08:30 C 09 48 40.57 -04 15 22.0 U K93
2017-02-03 22:11:47 C 09 48 39.39 -04 15 11.7 U K93
2017-02-03 22:15:05 C 09 48 38.21 -04 15 01.7 U K93
2017-02-03 22:18:21 C 09 48 37.02 -04 14 51.8 U K93
2017-02-04 00:54:12 C 09 47 40.82 -04 06 57.4 U K93
2017-02-04 00:57:31 C 09 47 39.63 -04 06 47.3 U K93
2017-02-04 01:00:50 C 09 47 38.43 -04 06 37.1 U K93
2017-02-04 01:04:08 C 09 47 37.23 -04 06 27.3 U K93
2017-02-04 01:07:25 C 09 47 36.07 -04 06 16.9 U K93
2017-02-04 01:10:43 C 09 47 34.86 -04 06 06.9 U K93
2017-02-04 22:06:55 C 09 40 35.01 -03 01 47.4 U K91
2017-02-04 22:10:18 C 09 40 33.78 -03 01 37.0 U K91
2017-02-04 22:13:39 C 09 40 32.57 -03 01 26.7 U K91
2017-02-04 22:16:59 C 09 40 31.38 -03 01 16.4 U K91
2017-02-04 22:20:17 C 09 40 30.18 -03 01 06.0 U K91
2017-02-04 22:23:34 C 09 40 28.99 -03 00 55.7 U K91
2017-02-05 00:54:12 C 09 39 34.59 -02 53 08.9 U K92
2017-02-05 00:57:29 C 09 39 33.40 -02 52 59.2 U K92
2017-02-05 01:00:47 C 09 39 32.23 -02 52 48.6 U K92
2017-02-05 01:04:05 C 09 39 31.03 -02 52 38.6 U K92