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
2017-01-27 21:28:26 C 10 42 46.25 -11 49 46.9 U K92
2017-01-27 21:40:15 C 10 42 42.59 -11 49 21.0 U K92
2017-01-28 03:29:49 C 10 40 59.48 -11 36 05.4 U W86
2017-01-28 03:41:34 C 10 40 55.82 -11 35 39.2 U W86
2017-01-28 05:08:24 C 10 40 28.38 -11 32 22.7 U W86
2017-01-28 05:20:05 C 10 40 24.65 -11 31 56.1 U W86
2017-01-28 06:37:21 C 10 39 59.87 -11 28 58.7 U W85
2017-01-28 06:45:32 C 10 39 57.23 -11 28 39.8 U W85
2017-01-28 06:53:42 C 10 39 54.59 -11 28 20.7 U W85
2017-01-28 07:59:21 C 10 39 33.46 -11 25 47.7 U W85
2017-01-28 08:07:34 C 10 39 30.80 -11 25 28.5 U W85
2017-01-28 08:15:45 C 10 39 28.19 -11 25 09.3 U W85
2017-01-28 15:24:48 C 10 37 22.36 -11 08 21.6 U Q63
2017-01-28 15:28:21 C 10 37 21.21 -11 08 13.5 U Q63
2017-01-28 15:31:18 C 10 37 20.22 -11 08 06.6 U Q63
2017-01-28 15:35:27 C 10 37 18.91 -11 07 56.8 U Q63
2017-01-28 15:39:00 C 10 37 17.74 -11 07 48.2 U Q63
2017-01-28 15:42:32 C 10 37 16.60 -11 07 40.0 U Q63
2017-01-28 15:46:03 C 10 37 15.46 -11 07 31.6 U Q63
2017-01-28 16:54:19 C 10 36 53.25 -11 04 49.5 U Q63
2017-01-28 16:57:52 C 10 36 52.08 -11 04 41.3 U Q63
2017-01-28 17:01:25 C 10 36 50.93 -11 04 32.3 U Q63
2017-01-28 17:04:58 C 10 36 49.74 -11 04 24.1 U Q63
2017-01-28 17:08:31 C 10 36 48.62 -11 04 15.5 U Q63
2017-01-28 17:12:04 C 10 36 47.47 -11 04 07.3 U Q63
2017-01-28 17:15:38 C 10 36 46.32 -11 03 58.5 U Q63
2017-01-28 22:35:54 C 10 35 13.48 -10 51 10.0 U K92
2017-01-28 22:47:41 C 10 35 09.65 -10 50 42.0 U K92
2017-01-28 23:58:51 C 10 34 46.39 -10 47 51.8 U K93
2017-01-29 00:10:48 C 10 34 42.52 -10 47 23.3 U K93
2017-01-29 01:28:27 C 10 34 17.02 -10 44 15.2 U K92
2017-01-29 01:40:17 C 10 34 13.13 -10 43 46.3 U K92
2017-01-29 02:59:15 C 10 33 54.97 -10 40 31.9 U W86
2017-01-29 03:07:25 C 10 33 52.36 -10 40 12.4 U W86
2017-01-29 03:15:35 C 10 33 49.75 -10 39 53.0 U W86
2017-01-29 04:31:08 C 10 33 25.30 -10 36 52.4 U W85
2017-01-29 04:38:22 C 10 33 22.93 -10 36 35.2 U W85
2017-01-29 05:59:38 C 10 32 56.21 -10 33 18.5 U W85
2017-01-29 06:07:48 C 10 32 53.52 -10 32 58.6 U W85
2017-01-29 06:15:59 C 10 32 50.80 -10 32 38.6 U W85
2017-01-29 07:27:48 C 10 32 27.03 -10 29 42.2 U W85
2017-01-29 07:35:58 C 10 32 24.33 -10 29 22.3 U W85
2017-01-29 07:44:09 C 10 32 21.62 -10 29 02.0 U W85
2017-01-29 16:32:19 C 10 29 39.09 -10 07 10.8 U Q63
2017-01-29 16:40:35 C 10 29 36.34 -10 06 49.7 U Q63
2017-01-29 20:56:39 C 10 28 21.94 -09 55 58.5 U K92
2017-01-29 21:04:55 C 10 28 19.24 -09 55 38.4 U K92
2017-01-29 21:13:11 C 10 28 16.52 -09 55 17.6 U K92
2017-01-30 01:26:42 C 10 26 51.83 -09 44 37.8 U K92
2017-01-30 01:34:58 C 10 26 49.04 -09 44 16.7 U K92