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
2011-03-02 08:27:42 C 11 50 22.17 +11 46 55.2 19.1 c 704
2011-03-02 08:46:52 C 11 50 11.06 +11 48 32.2 18.8 c 704
2011-03-02 09:06:10 C 11 49 59.87 +11 50 09.2 19.6 c 704
2011-03-02 09:25:47 C 11 49 48.53 +11 51 48.4 18.8 c 704
2011-03-03 07:03:41 C 11 38 40.20 +13 36 04.8 r H21
2011-03-03 07:07:40 C 11 38 38.05 +13 36 22.8 r H21
2011-03-03 07:11:37 C 11 38 35.88 +13 36 41.3 r H21
2011-03-03 07:15:35 C 11 38 33.72 +13 36 59.3 r H21
2011-03-03 07:32:46 C 11 38 25.51 +13 38 22.1 u H36
2011-03-03 07:42:36 C 11 38 20.40 +13 39 04.2 u H36
2011-03-03 07:52:10 C 11 38 15.01 +13 39 51.5 u H36
2011-03-03 08:00:39 C 11 38 10.34 +13 40 29.0 u H36
2011-03-03 17:21:47 C 11 33 38.47 +14 22 16.4 c C42
2011-03-03 17:25:43 C 11 33 36.46 +14 22 34.1 c C42
2011-03-03 17:29:48 C 11 33 34.30 +14 22 52.3 c C42
2011-03-03 18:03:16 C 11 33 09.23 +14 25 40.3 o 300
2011-03-03 18:06:06 C 11 33 07.75 +14 25 53.0 o 300
2011-03-03 18:08:56 C 11 33 06.21 +14 26 04.9 o 300
2011-03-03 18:11:45 C 11 33 04.76 +14 26 16.8 o 300
2011-03-03 19:31:53 C 11 32 39.09 +14 31 15.5 u 198
2011-03-03 19:37:20 C 11 32 36.38 +14 31 39.8 u 198
2011-03-03 19:42:43 C 11 32 33.71 +14 32 04.2 u 198
2011-03-03 19:48:08 C 11 32 31.02 +14 32 27.7 u 198
2011-03-03 19:49:37 C 11 32 30.05 +14 32 32.6 r A17
2011-03-03 20:09:30 C 11 32 20.07 +14 34 01.3 r A17
2011-03-03 20:26:02 C 11 32 11.86 +14 35 15.3 r A17
2011-03-03 20:59:13 C 11 31 56.53 +14 37 53.0 v 586
2011-03-03 20:59:45 C 11 31 56.37 +14 37 54.8 v 586
2011-03-03 21:00:17 C 11 31 55.97 +14 38 01.6 v 586
2011-03-03 21:03:12 C 11 31 54.60 +14 38 12.4 v 586
2011-03-03 21:04:00 C 11 31 54.30 +14 38 13.9 v 586
2011-03-03 21:26:09 C 11 31 42.92 +14 39 53.9 v 586
2011-03-03 21:27:19 C 11 31 42.52 +14 39 57.3 v 586
2011-03-03 21:28:26 C 11 31 41.83 +14 40 04.3 v 586
2011-03-03 21:30:18 C 11 31 40.81 +14 40 12.0 v 586
2011-03-03 22:23:29 C 11 31 11.75 +14 44 03.4 u 595
2011-03-03 22:42:02 C 11 31 02.18 +14 45 23.7 u 595
2011-03-04 06:11:37 C 11 27 31.75 +15 17 17.3 o G56
2011-03-04 06:16:54 C 11 27 29.05 +15 17 38.5 o G56
2011-03-04 06:22:09 C 11 27 26.42 +15 18 00.7 o G56
2011-03-04 23:24:01 C 11 19 32.93 +16 25 22.2 r A17
2011-03-04 23:40:54 C 11 19 24.83 +16 26 26.5 r A17
2011-03-04 23:57:46 C 11 19 16.74 +16 27 31.1 r A17
2011-03-05 22:31:47 C 11 09 35.20 +17 48 52.6 v 204
2011-03-05 22:42:52 C 11 09 30.20 +17 49 30.7 v 204
2011-03-05 22:54:04 C 11 09 25.15 +17 50 09.0 v 204
2011-03-06 03:21:42 C 11 07 38.55 +18 05 07.2 o H26
2011-03-06 03:24:08 C 11 07 37.53 +18 05 14.4 o H26
2011-03-06 03:26:40 C 11 07 36.38 +18 05 21.7 o H26
2011-03-06 03:29:11 C 11 07 35.41 +18 05 31.9 o H26