2011 EU20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5041061926
Semi-major axis (a)1.9041504949 AU
Inclination (i)0.99483503°
Long. of Asc. Node (Ω)350.79239284°
Arg. of Perihelion (ω)212.38568944°
Mean Anomaly (M)202.74915808°
Mean Motion (n)0.3751664300°/day
Perihelion dist (q)0.94418320 AU
Aphelion dist (Q)2.86369800 AU
Orbital Period2.62712110 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual4.417″
Uncertainty
Orbit TypeApollo
MOID0.000217 AU
Observations Used69
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-11
Observations (78)
Date Type RA Dec Mag Band Observatory
2011-03-08 23:57:59 C 10 14 44.00 +15 48 18.4 v 204
2011-03-09 00:04:47 C 10 14 52.56 +15 46 49.3 u B86
2011-03-09 00:22:24 C 10 15 10.42 +15 45 05.3 u B86
2011-03-09 00:31:14 C 10 15 19.54 +15 44 12.7 u B86
2011-03-09 06:28:22 C 10 23 01.82 +15 09 41.3 r G96
2011-03-09 06:28:51 C 10 23 02.40 +15 09 38.0 r G96
2011-03-09 06:29:18 C 10 23 02.94 +15 09 34.8 r G96
2011-03-09 06:29:45 C 10 23 03.48 +15 09 31.5 r G96
2011-03-09 21:33:35 C 10 50 53.14 +12 34 45.9 u J95
2011-03-09 21:36:01 C 10 50 58.69 +12 34 12.9 u J95
2011-03-09 21:38:22 C 10 51 04.04 +12 33 41.1 u J95
2011-03-09 23:34:58 C 10 55 28.69 +12 07 24.3 u 160
2011-03-09 23:36:42 C 10 55 32.81 +12 06 58.1 u 160
2011-03-09 23:38:24 C 10 55 36.96 +12 06 31.8 u 160
2011-03-10 22:54:35 C 12 48 26.56 -00 10 46.3 u J95
2011-03-10 22:55:49 C 12 48 36.35 -00 11 56.0 u J95
2011-03-10 22:57:07 C 12 48 46.74 -00 13 09.9 u J95
2011-03-11 01:11:06 C 13 07 24.43 -02 26 09.5 u J95
2011-03-11 01:12:16 C 13 07 34.63 -02 27 22.9 u J95
2011-03-11 01:13:32 C 13 07 45.73 -02 28 41.9 u J95
2011-03-11 03:38:03 C 13 29 57.58 -05 05 35.6 u J95
2011-03-11 03:39:04 C 13 30 07.42 -05 06 44.2 u J95
2011-03-11 03:40:03 C 13 30 17.04 -05 07 51.0 u J95
2011-03-11 07:58:56 C 14 17 26.05 -10 05 30.5 o H21
2011-03-11 08:00:01 C 14 17 37.92 -10 06 47.7 o H21
2011-03-11 08:02:11 C 14 18 01.65 -10 09 20.8 o H21
2011-03-11 08:03:15 C 14 18 13.45 -10 10 36.9 o H21
2011-03-11 08:04:20 C 14 18 25.35 -10 11 54.0 o H21