2011 EL40

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7004314808 ± 2.00e+00
Semi-major axis (a)2.4476149309 AU ± 3.00e+00
Inclination (i)1.35391653° ± 4.00e+00
Long. of Asc. Node (Ω)185.77812913° ± 5.00e+00
Arg. of Perihelion (ω)270.55978467° ± 6.00e+00
Mean Anomaly (M)318.36251914° ± 3.61e-01
Mean Motion (n)0.2573759300°/day ± 4.73e-01
Perihelion dist (q)0.73322240 AU ± 4.98e+00
Aphelion dist (Q)4.16216900 AU ± 7.07e+00
Orbital Period3.82944770 yr ± 7.04e+00
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.752″
Uncertainty3
Orbit TypeApollo
MOID0.008365 AU
Observations Used30
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-14
Observations (31)
Date Type RA Dec Mag Band Observatory
2011-03-10 05:47:43 C 11 12 19.18 -16 35 40.7 r 703
2011-03-10 05:58:38 C 11 12 26.82 -16 31 50.7 r 703
2011-03-10 06:09:41 C 11 12 34.30 -16 27 58.8 r 703
2011-03-10 06:20:38 C 11 12 41.97 -16 24 09.4 r 703
2011-03-10 06:47:10 C 11 12 58.41 -16 15 08.8 o H01
2011-03-10 06:56:04 C 11 13 04.31 -16 12 06.0 o H01
2011-03-10 07:10:42 C 11 13 14.00 -16 07 06.7 o H01
2011-03-10 07:17:13 C 11 13 19.62 -16 04 46.4 r 703
2011-03-10 07:17:33 C 11 13 18.51 -16 04 47.1 o H01
2011-03-10 07:17:48 C 11 13 19.99 -16 04 35.1 r 703
2011-03-10 07:18:23 C 11 13 20.34 -16 04 23.0 r 703
2011-03-10 08:14:47 C 11 13 56.60 -15 45 37.2 r 703
2011-03-10 08:25:49 C 11 14 03.58 -15 41 58.6 r 703
2011-03-10 08:31:56 C 11 14 07.42 -15 39 58.8 c 854
2011-03-10 08:36:34 C 11 14 10.39 -15 38 28.2 c 854
2011-03-10 08:47:49 C 11 14 17.41 -15 34 49.9 r 703
2011-03-10 08:54:30 C 11 14 21.50 -15 32 39.7 c 854
2011-03-10 08:58:38 C 11 14 24.39 -15 31 18.1 c 854
2011-03-10 09:01:03 C 11 14 24.57 -15 30 39.0 o H01
2011-03-10 09:13:14 C 11 14 32.15 -15 26 44.7 o H01
2011-03-10 09:21:30 C 11 14 37.29 -15 24 06.6 o H01
2011-03-10 09:32:02 C 11 14 43.81 -15 20 45.9 o H01
2011-03-10 10:45:28 C 11 15 29.28 -14 57 51.3 r 703
2011-03-10 10:47:01 C 11 15 30.28 -14 57 23.1 r 703
2011-03-10 10:50:05 C 11 15 32.29 -14 56 24.3 r 703
2011-03-14 05:59:41 C 11 38 43.97 -04 00 51.8 o 291
2011-03-14 06:05:07 C 11 38 44.28 -04 00 38.1 o 291
2011-03-14 06:10:28 C 11 38 44.72 -04 00 22.7 o 291
2011-03-14 08:54:43 C 11 38 54.46 -03 52 47.7 o 291
2011-03-14 09:00:09 C 11 38 54.80 -03 52 32.5 o 291
2011-03-14 09:05:34 C 11 38 55.14 -03 52 17.5 o 291