2011 EX4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2736452032 ± 6.44e-07
Semi-major axis (a)0.8555197182 AU ± 2.63e-08
Inclination (i)3.02502379° ± 2.61e-05
Long. of Asc. Node (Ω)152.67409000° ± 1.17e-04
Arg. of Perihelion (ω)219.30364531° ± 3.58e-05
Mean Anomaly (M)344.73109939° ± 1.54e-04
Mean Motion (n)1.2455674218°/day ± 5.74e-08
Perihelion dist (q)0.62141085 AU ± 5.52e-07
Aphelion dist (Q)1.08962859 AU ± 5.52e-07
Orbital Period0.79130705 yr ± 3.65e-08
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.485″
Uncertainty0
Orbit TypeAten
MOID0.003525 AU
Observations Used73
Oppositions1
Arc Total2011-2015
First Observation Used2011-03-02
Last Observation Used2015-04-18
Observations (82)
Date Type RA Dec Mag Band Observatory
2011-03-06 03:31:37 C 11 07 34.34 +18 05 39.3 o H26
2011-03-06 23:13:21 C 10 59 40.50 +19 07 32.4 r A17
2011-03-06 23:30:12 C 10 59 33.49 +19 08 22.9 r A17
2011-03-06 23:47:04 C 10 59 26.50 +19 09 13.0 r A17
2011-03-07 20:10:33 C 10 51 58.44 +20 06 39.6 r A17
2011-03-07 20:27:27 C 10 51 51.97 +20 07 25.8 r A17
2011-03-07 20:44:20 C 10 51 45.64 +20 08 13.7 r A17
2011-03-08 21:10:05 C 10 43 21.26 +21 09 22.4 v B03
2011-03-08 21:24:57 C 10 43 15.99 +21 09 58.3 v B03
2011-03-08 21:55:30 C 10 43 05.05 +21 11 10.1 v B03
2011-03-09 06:26:51 C 10 40 19.32 +21 31 05.0 19.9 c 704
2011-03-09 06:43:18 C 10 40 13.61 +21 31 42.8 20.3 c 704
2011-03-09 06:59:40 C 10 40 07.82 +21 32 18.0 20.3 c 704
2011-03-09 07:15:59 C 10 40 02.02 +21 32 53.6 20.2 c 704
2011-03-09 07:32:12 C 10 39 56.32 +21 33 29.2 20.1 c 704
2011-03-10 05:04:23 C 10 33 28.43 +22 18 02.4 o G58
2011-03-10 05:07:41 C 10 33 27.36 +22 18 09.3 o G58
2011-03-10 05:11:00 C 10 33 26.31 +22 18 16.1 o G58
2011-03-14 04:43:35 C 10 09 44.60 +24 43 29.2 r G96
2011-03-14 04:55:13 C 10 09 41.94 +24 43 43.1 r G96
2011-03-14 05:06:49 C 10 09 39.20 +24 43 56.8 r G96
2011-03-14 05:18:27 C 10 09 36.43 +24 44 10.4 r G96
2011-03-25 07:38:36 C 09 35 33.00 +27 14 52.5 o 291
2011-03-25 07:44:28 C 09 35 32.50 +27 14 52.5 o 291
2011-03-26 05:38:45 C 09 34 08.40 +27 18 46.3 o 291
2011-03-26 05:44:41 C 09 34 07.93 +27 18 47.8 o 291
2015-04-17 09:21:04 C 15 06 48.20 +16 30 16.9 o 926
2015-04-17 09:26:15 C 15 06 46.98 +16 30 37.8 o 926
2015-04-17 09:31:26 C 15 06 45.69 +16 30 57.6 o 926
2015-04-18 08:34:53 C 15 01 44.40 +18 03 22.2 o 926
2015-04-18 08:40:04 C 15 01 43.08 +18 03 43.3 o 926
2015-04-18 08:45:15 C 15 01 41.77 +18 04 04.2 o 926