2011 EY11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3731285299 ± 2.00e+00
Semi-major axis (a)1.3307097198 AU ± 3.00e+00
Inclination (i)10.41940688° ± 4.00e+00
Long. of Asc. Node (Ω)345.77033066° ± 5.00e+00
Arg. of Perihelion (ω)245.99742274° ± 6.00e+00
Mean Anomaly (M)178.63296585° ± 3.15e-02
Mean Motion (n)0.6420556700°/day ± 2.17e+00
Perihelion dist (q)0.83418060 AU ± 3.26e+00
Aphelion dist (Q)1.82726500 AU ± 4.90e+00
Orbital Period1.53508140 yr ± 5.19e+00
Physical Parameters
H (abs. magnitude)28.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.487″
Uncertainty2
Orbit TypeApollo
MOID0.001148 AU
Observations Used48
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-07
Observations (49)
Date Type RA Dec Mag Band Observatory
2011-03-05 08:36:56 C 11 31 32.26 +34 44 24.1 r 703
2011-03-05 08:50:54 C 11 31 31.40 +34 43 01.3 r 703
2011-03-05 09:04:54 C 11 31 30.57 +34 41 35.0 r 703
2011-03-05 09:18:57 C 11 31 29.85 +34 40 10.4 r 703
2011-03-05 10:08:22 C 11 31 25.73 +34 34 15.2 o H01
2011-03-05 10:19:00 C 11 31 25.55 +34 33 01.2 o H01
2011-03-05 10:31:14 C 11 31 25.43 +34 31 34.5 o H01
2011-03-05 10:43:02 C 11 31 25.38 +34 30 09.4 o H01
2011-03-05 11:34:54 C 11 31 26.46 +34 23 37.3 o H01
2011-03-05 11:45:58 C 11 31 26.98 +34 22 10.1 o H01
2011-03-05 11:56:22 C 11 31 27.57 +34 20 46.7 o H01
2011-03-05 12:10:22 C 11 31 28.52 +34 18 53.1 o H01
2011-03-06 01:44:43 C 11 35 40.50 +31 59 58.8 v 204
2011-03-06 01:56:28 C 11 35 42.20 +31 56 43.1 v 204
2011-03-06 02:08:36 C 11 35 44.04 +31 53 17.5 v 204
2011-03-06 07:25:57 C 11 39 19.24 +30 11 42.7 o H01
2011-03-06 07:40:04 C 11 39 22.64 +30 05 42.4 o H01
2011-03-06 07:47:25 C 11 39 24.41 +30 02 30.6 o H01
2011-03-06 08:00:00 C 11 39 27.49 +29 56 55.1 o H01
2011-03-06 12:11:07 C 11 41 12.01 +27 26 36.3 o H01
2011-03-06 12:19:28 C 11 41 18.08 +27 20 03.7 o H01
2011-03-06 12:28:54 C 11 41 25.26 +27 12 30.6 o H01
2011-03-06 19:47:09 C 11 59 49.77 +16 35 35.0 u J95
2011-03-06 19:57:16 C 12 00 24.37 +16 08 50.1 u J95
2011-03-06 20:29:26 C 12 02 20.68 +14 36 15.1 u J95
2011-03-06 20:31:10 C 12 02 27.20 +14 30 54.0 u J95
2011-03-06 20:33:33 C 12 02 36.28 +14 23 28.7 u J95
2011-03-06 20:35:26 C 12 02 43.52 +14 17 34.0 u J95
2011-03-06 20:50:07 C 12 03 41.01 +13 29 53.8 u J95
2011-03-06 20:53:11 C 12 03 53.40 +13 19 31.2 u J95
2011-03-06 23:26:50 C 12 17 39.84 +00 36 49.5 u J95
2011-03-06 23:51:19 C 12 20 49.99 -02 29 09.2 u J95
2011-03-06 23:54:00 C 12 21 12.24 -02 50 56.8 u J95
2011-03-07 01:12:16 C 12 35 03.96 -16 07 06.4 u J95
2011-03-07 01:13:51 C 12 35 25.31 -16 26 36.1 u J95
2011-03-07 01:17:05 C 12 36 10.11 -17 07 16.7 u J95
2011-03-07 01:18:44 C 12 36 33.26 -17 28 11.8 u J95
2011-03-07 01:22:39 C 12 37 29.27 -18 18 25.7 u J95
2011-03-07 01:25:53 C 12 38 16.74 -19 00 35.6 u J95
2011-03-07 01:31:14 C 12 39 37.95 -20 11 55.6 u J95
2011-03-07 01:32:59 C 12 40 05.03 -20 35 27.3 u J95
2011-03-07 01:36:41 C 12 41 03.79 -21 26 05.6 u J95
2011-03-07 01:39:58 C 12 41 57.46 -22 11 49.7 u J95
2011-03-07 01:41:38 C 12 42 25.24 -22 35 18.2 u J95
2011-03-07 01:43:14 C 12 42 52.05 -22 57 48.1 u J95
2011-03-07 01:45:19 C 12 43 27.48 -23 27 20.8 u J95
2011-03-07 01:46:54 C 12 43 54.98 -23 50 08.9 u J95
2011-03-07 01:48:57 C 12 44 30.99 -24 19 44.8 u J95
2011-03-07 01:54:18 C 12 46 07.65 -25 38 04.5 u J95