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
2017-01-30 01:43:16 C 10 26 46.23 -09 43 55.5 U K92
2017-01-30 02:57:02 C 10 26 29.32 -09 40 45.2 U W85
2017-01-30 03:00:32 C 10 26 28.15 -09 40 36.3 U W85
2017-01-30 03:04:02 C 10 26 27.01 -09 40 27.8 U W85
2017-01-30 03:07:34 C 10 26 25.83 -09 40 18.8 U W85
2017-01-30 03:11:04 C 10 26 24.71 -09 40 09.9 U W85
2017-01-30 03:14:35 C 10 26 23.55 -09 40 01.3 U W85
2017-01-30 03:18:07 C 10 26 22.38 -09 39 52.7 U W85
2017-01-30 04:24:22 C 10 26 00.33 -09 37 05.2 U W87
2017-01-30 04:27:52 C 10 25 59.17 -09 36 56.0 U W87
2017-01-30 04:38:25 C 10 25 55.65 -09 36 29.5 U W87
2017-01-30 04:41:54 C 10 25 54.45 -09 36 20.3 U W87
2017-01-30 04:45:24 C 10 25 53.28 -09 36 11.4 U W87
2017-01-30 06:00:25 C 10 25 27.98 -09 33 00.1 U W86
2017-01-30 06:03:56 C 10 25 26.78 -09 32 51.0 U W86
2017-01-30 06:07:27 C 10 25 25.59 -09 32 42.0 U W86
2017-01-30 06:14:27 C 10 25 23.21 -09 32 24.1 U W86
2017-01-30 06:17:59 C 10 25 22.01 -09 32 14.7 U W86
2017-01-30 07:24:17 C 10 24 59.52 -09 29 23.5 U W87
2017-01-30 07:31:19 C 10 24 57.14 -09 29 05.3 U W87
2017-01-30 07:34:49 C 10 24 55.95 -09 28 56.0 U W87
2017-01-30 07:38:19 C 10 24 54.77 -09 28 47.2 U W87
2017-01-30 07:41:50 C 10 24 53.57 -09 28 37.9 U W87
2017-01-30 07:45:20 C 10 24 52.38 -09 28 28.6 U W87
2017-01-30 08:57:11 C 10 24 31.15 -09 26 57.1 U V37
2017-01-30 09:00:52 C 10 24 29.87 -09 26 47.3 U V37
2017-01-30 09:04:34 C 10 24 28.63 -09 26 37.6 U V37
2017-01-30 09:08:12 C 10 24 27.41 -09 26 28.3 U V37
2017-01-30 09:11:53 C 10 24 26.13 -09 26 18.5 U V37
2017-01-30 09:15:31 C 10 24 24.91 -09 26 09.2 U V37
2017-01-30 12:09:44 C 10 23 35.02 -09 16 55.5 U Q64
2017-01-30 12:17:59 C 10 23 32.30 -09 16 34.8 U Q64
2017-01-30 12:26:13 C 10 23 29.55 -09 16 13.3 U Q64
2017-01-30 13:26:55 C 10 23 09.27 -09 13 37.2 U Q64
2017-01-30 13:35:08 C 10 23 06.47 -09 13 16.0 U Q64
2017-01-30 13:43:22 C 10 23 03.73 -09 12 55.0 U Q64
2017-01-30 15:04:59 C 10 22 35.98 -09 09 22.5 U Q64
2017-01-30 15:13:17 C 10 22 33.17 -09 09 01.4 U Q64
2017-01-30 15:21:32 C 10 22 30.34 -09 08 39.3 U Q64
2017-01-30 16:26:55 C 10 22 08.01 -09 05 47.8 U Q64
2017-01-30 16:35:10 C 10 22 05.15 -09 05 25.8 U Q64
2017-01-30 16:43:26 C 10 22 02.35 -09 05 04.2 U Q64
2017-01-30 21:05:27 C 10 20 44.22 -08 53 26.1 U K92
2017-01-30 21:09:00 C 10 20 43.02 -08 53 16.9 U K92
2017-01-30 21:12:31 C 10 20 41.81 -08 53 07.8 U K92
2017-01-30 21:16:04 C 10 20 40.62 -08 52 58.7 U K92
2017-01-30 21:19:35 C 10 20 39.44 -08 52 49.4 U K92
2017-01-30 21:23:07 C 10 20 38.25 -08 52 40.2 U K92
2017-01-30 21:26:40 C 10 20 37.07 -08 52 31.1 U K92
2017-01-30 22:24:28 C 10 20 17.50 -08 49 59.4 U K93