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
2011-03-12 08:52:04 C 11 13 10.70 +16 50 29.2 r G96
2011-03-12 09:02:38 C 11 13 05.55 +16 51 29.0 r G96
2011-03-12 09:13:13 C 11 13 00.37 +16 52 29.7 r G96
2011-03-12 09:23:47 C 11 12 55.18 +16 53 30.0 r G96
2011-03-13 08:04:31 C 11 02 13.34 +19 06 37.1 r G96
2011-03-13 08:14:34 C 11 02 08.05 +19 07 36.6 r G96
2011-03-13 08:24:41 C 11 02 02.72 +19 08 34.9 r G96
2011-03-13 19:42:53 C 10 56 33.05 +20 15 05.2 u J95
2011-03-13 20:00:23 C 10 56 23.87 +20 16 52.9 u J95
2011-03-13 20:28:10 C 10 56 09.20 +20 19 42.4 u J95
2011-03-14 00:40:00 C 10 53 53.62 +20 45 02.2 u J18
2011-03-14 01:09:47 C 10 53 37.40 +20 47 59.6 u J18
2011-03-14 01:41:43 C 10 53 20.12 +20 51 09.5 u J18
2014-02-27 07:13:01 C 09 46 41.88 +11 16 16.7 q G96
2014-02-27 07:19:37 C 09 46 39.46 +11 16 37.6 q G96
2014-02-27 07:26:14 C 09 46 37.03 +11 16 58.7 q G96
2014-02-27 07:32:48 C 09 46 34.62 +11 17 19.2 q G96
2014-02-27 08:37:40 C 09 46 11.03 +11 20 41.4 q G96
2014-02-27 08:49:26 C 09 46 06.80 +11 21 18.0 q G96
2014-02-27 08:59:50 C 09 46 03.08 +11 21 50.3 q G96
2014-02-27 09:41:22 C 09 45 48.09 +11 23 59.0 q G96
2014-02-27 09:52:15 C 09 45 44.18 +11 24 32.7 q G96
2014-02-27 10:03:06 C 09 45 40.31 +11 25 06.1 q G96
2014-02-27 10:13:56 C 09 45 36.44 +11 25 39.6 q G96
2014-02-27 20:53:47 C 09 42 04.99 +11 58 40.4 q J95
2014-02-27 21:03:49 C 09 42 01.45 +11 59 12.5 q J95
2014-03-06 04:22:57 C 08 51 52.66 +19 09 11.8 o 291
2014-03-06 04:25:04 C 08 51 51.95 +19 09 17.2 o 291
2014-03-06 04:27:13 C 08 51 51.24 +19 09 22.4 o 291
2017-01-26 21:28:32 C 10 49 43.62 -12 42 30.5 U K93
2017-01-26 21:40:13 C 10 49 40.12 -12 42 06.3 U K93
2017-01-26 22:54:20 C 10 49 17.71 -12 39 31.4 U K91
2017-01-26 22:57:50 C 10 49 16.65 -12 39 23.8 U K91
2017-01-26 23:01:22 C 10 49 15.58 -12 39 16.5 U K91
2017-01-26 23:04:52 C 10 49 14.50 -12 39 09.1 U K91
2017-01-26 23:08:22 C 10 49 13.41 -12 39 02.0 U K91
2017-01-26 23:12:00 C 10 49 12.32 -12 38 54.4 U K91
2017-01-26 23:15:32 C 10 49 11.22 -12 38 46.5 U K91
2017-01-27 01:01:05 C 10 48 42.051 -12 36 27.78 U J04
2017-01-27 01:12:16 C 10 48 38.617 -12 36 04.06 U J04
2017-01-27 01:23:23 C 10 48 35.196 -12 35 40.55 U J04
2017-01-27 03:24:21 C 10 48 02.04 -12 29 49.3 U W85
2017-01-27 03:27:53 C 10 48 00.97 -12 29 41.6 U W85
2017-01-27 03:31:28 C 10 47 59.89 -12 29 34.3 U W85
2017-01-27 03:34:58 C 10 47 58.84 -12 29 26.8 U W85
2017-01-27 03:38:28 C 10 47 57.78 -12 29 19.2 U W85
2017-01-27 03:41:57 C 10 47 56.74 -12 29 11.9 U W85
2017-01-27 03:45:27 C 10 47 55.69 -12 29 04.8 U W85
2017-01-27 12:28:35 C 10 45 24.76 -12 09 55.7 U Q63
2017-01-27 12:40:22 C 10 45 21.19 -12 09 30.2 U Q63