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 22:27:59 C 10 20 16.30 -08 49 49.7 U K93
2017-01-30 22:31:31 C 10 20 15.07 -08 49 40.5 U K93
2017-01-30 22:35:03 C 10 20 13.88 -08 49 31.5 U K93
2017-01-30 22:38:37 C 10 20 12.66 -08 49 22.0 U K93
2017-01-30 22:42:09 C 10 20 11.44 -08 49 12.5 U K93
2017-01-30 22:45:41 C 10 20 10.25 -08 49 03.3 U K93
2017-01-30 23:55:18 C 10 19 46.35 -08 45 58.7 U K92
2017-01-30 23:58:51 C 10 19 45.13 -08 45 49.2 U K92
2017-01-31 00:02:24 C 10 19 43.92 -08 45 39.7 U K92
2017-01-31 00:05:56 C 10 19 42.71 -08 45 30.2 U K92
2017-01-31 00:09:29 C 10 19 41.49 -08 45 20.9 U K92
2017-01-31 00:13:02 C 10 19 40.24 -08 45 11.6 U K92
2017-01-31 00:16:38 C 10 19 39.03 -08 45 01.5 U K92
2017-01-31 05:56:38 C 10 17 50.43 -08 29 52.7 U W86
2017-01-31 06:04:52 C 10 17 47.58 -08 29 30.7 U W86
2017-01-31 06:13:06 C 10 17 44.72 -08 29 08.6 U W86
2017-01-31 08:54:35 C 10 16 51.95 -08 23 26.4 U V37
2017-01-31 08:58:18 C 10 16 50.66 -08 23 16.1 U V37
2017-01-31 09:01:57 C 10 16 49.41 -08 23 06.2 U V37
2017-01-31 09:05:34 C 10 16 48.12 -08 22 56.4 U V37
2017-01-31 09:09:20 C 10 16 46.82 -08 22 46.3 U V37
2017-01-31 09:13:00 C 10 16 45.56 -08 22 36.3 U V37
2017-01-31 13:28:37 C 10 15 26.85 -08 09 22.3 U Q64
2017-01-31 13:32:08 C 10 15 25.63 -08 09 12.2 U Q64
2017-01-31 13:35:41 C 10 15 24.40 -08 09 03.1 U Q64
2017-01-31 20:31:53 C 10 13 10.84 -07 49 53.9 U K91
2017-01-31 20:35:10 C 10 13 09.75 -07 49 44.9 U K91
2017-01-31 20:38:27 C 10 13 08.61 -07 49 35.9 U K91
2017-01-31 20:41:44 C 10 13 07.50 -07 49 26.8 U K91
2017-01-31 20:45:04 C 10 13 06.37 -07 49 18.0 U K91
2017-01-31 20:48:22 C 10 13 05.24 -07 49 08.7 U K91
2017-01-31 22:08:37 C 10 12 37.63 -07 45 29.1 U K91
2017-01-31 22:11:56 C 10 12 36.46 -07 45 19.5 U K91
2017-01-31 22:15:13 C 10 12 35.30 -07 45 10.4 U K91
2017-01-31 22:18:31 C 10 12 34.16 -07 45 01.8 U K91
2017-01-31 22:21:49 C 10 12 33.05 -07 44 52.5 U K91
2017-01-31 23:29:18 C 10 12 09.48 -07 41 46.0 U K91
2017-01-31 23:32:36 C 10 12 08.34 -07 41 37.0 U K91
2017-01-31 23:35:54 C 10 12 07.17 -07 41 27.9 U K91
2017-01-31 23:39:12 C 10 12 06.03 -07 41 18.7 U K91
2017-01-31 23:42:29 C 10 12 04.87 -07 41 09.6 U K91
2017-01-31 23:45:45 C 10 12 03.74 -07 41 00.4 U K91
2017-02-01 02:24:22 C 10 11 08.33 -07 33 36.5 U K92
2017-02-01 02:27:39 C 10 11 07.19 -07 33 27.2 U K92
2017-02-01 02:30:55 C 10 11 06.07 -07 33 17.8 U K92
2017-02-01 02:34:12 C 10 11 04.92 -07 33 08.6 U K92
2017-02-01 02:37:29 C 10 11 03.78 -07 32 59.3 U K92
2017-02-01 02:40:47 C 10 11 02.65 -07 32 49.8 U K92
2017-02-01 03:56:42 C 10 10 44.32 -07 29 21.6 U W86
2017-02-01 03:59:58 C 10 10 43.18 -07 29 12.7 U W86