2011 ES4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2432277815 ± 1.23e-07
Semi-major axis (a)1.0962059043 AU ± 1.10e-08
Inclination (i)3.37003682° ± 9.50e-06
Long. of Asc. Node (Ω)339.79415185° ± 1.02e-05
Arg. of Perihelion (ω)274.80298345° ± 1.84e-05
Mean Anomaly (M)254.32867023° ± 3.23e-05
Mean Motion (n)0.8587644757°/day ± 1.29e-08
Perihelion dist (q)0.82957817 AU ± 1.35e-07
Aphelion dist (Q)1.36283363 AU ± 1.36e-07
Orbital Period1.14772596 yr ± 1.73e-08
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.000013 AU
Observations Used140
Oppositions1
Arc Total2011-2020
First Observation Used2011-02-23
Last Observation Used2020-09-12
Observations (145)
Date Type RA Dec Mag Band Observatory
2020-09-05 09:34:24 C 20 29 08.433 -09 52 06.69 V F51
2020-09-05 19:31:09 C 20 41 44.88 -08 34 15.3 V L18
2020-09-05 19:33:29 C 20 41 47.30 -08 33 57.8 V L18
2020-09-05 19:35:46 C 20 41 49.65 -08 33 40.0 V L18
2020-09-05 19:56:42 C 20 42 16.34 -08 30 46.9 V L01
2020-09-05 19:57:34 C 20 42 17.24 -08 30 40.5 V L01
2020-09-05 19:58:25 C 20 42 18.13 -08 30 34.3 V L01
2020-09-05 19:59:17 C 20 42 19.02 -08 30 28.0 V L01
2020-09-05 20:00:08 C 20 42 19.88 -08 30 21.6 V L01
2020-09-05 20:01:43 C 20 42 21.51 -08 30 10.0 V L01
2020-09-05 20:03:08 C 20 42 22.98 -08 29 59.1 V L01
2020-09-05 20:09:54 C 20 42 34.39 -08 29 33.4 V J95
2020-09-05 20:12:45 C 20 42 37.38 -08 29 12.2 V J95
2020-09-05 20:16:25 C 20 42 41.20 -08 28 45.7 V J95
2020-09-05 20:19:20 C 20 42 44.20 -08 28 24.2 V J95
2020-09-05 20:39:23 C 20 43 00.09 -08 25 34.5 V 595
2020-09-05 20:40:20 C 20 43 02.82 -08 25 27.4 V 204
2020-09-05 20:50:02 C 20 43 12.68 -08 24 16.0 V 204
2020-09-05 20:55:14 C 20 43 16.14 -08 23 38.2 V 595
2020-09-05 20:57:00 C 20 43 19.73 -08 23 25.0 V 204
2020-09-05 21:00:31 C 20 43 21.50 -08 22 58.9 V 595
2020-09-05 21:05:47 C 20 43 26.81 -08 22 19.9 V 595
2020-09-05 21:36:02 C 20 44 02.18 -08 19 04.1 V Z80
2020-09-05 21:36:27 C 20 43 59.36 -08 18 36.3 V 204
2020-09-05 21:43:32 C 20 44 09.79 -08 18 10.2 V Z80
2020-09-05 21:44:19 C 20 44 06.22 -08 17 28.1 V K83
2020-09-05 21:47:20 C 20 44 13.55 -08 17 11.9 V I93
2020-09-05 21:49:13 C 20 44 15.44 -08 16 57.9 V I93
2020-09-05 21:49:43 C 20 44 11.58 -08 16 49.3 V K83
2020-09-05 21:51:05 C 20 44 17.29 -08 16 44.5 V I93
2020-09-05 21:55:06 C 20 44 16.97 -08 16 10.2 V K83
2020-09-05 22:56:24 C 20 45 22.54 -08 09 21.8 V J69
2020-09-05 23:02:13 C 20 45 28.22 -08 08 39.9 V J69
2020-09-05 23:08:03 C 20 45 34.05 -08 07 58.1 V J69
2020-09-05 23:21:31 C 20 46 10.12 -07 56 53.1 V X31
2020-09-05 23:29:01 C 20 46 17.34 -07 56 00.5 V X31
2020-09-05 23:45:54 C 20 46 06.27 -08 02 52.7 V 104
2020-09-05 23:54:29 C 20 46 14.69 -08 01 51.5 V 104
2020-09-06 01:22:29 C 20 48 11.96 -07 51 01.7 V W33
2020-09-06 01:33:20 C 20 48 22.03 -07 49 48.2 V W33
2020-09-06 01:44:08 C 20 48 31.93 -07 48 35.8 V W33
2020-09-06 02:10:59 C 20 48 58.20 -07 45 58.1 u H21
2020-09-06 02:13:35 C 20 49 00.63 -07 45 40.7 u H21
2020-09-06 02:44:26 C 20 49 26.52 -07 41 53.0 V W34
2020-09-06 02:50:19 C 20 49 43.29 -07 40 49.9 V I52
2020-09-06 02:51:36 C 20 49 44.54 -07 40 41.2 V I52
2020-09-06 02:51:46 C 20 49 33.06 -07 41 03.7 V W34
2020-09-06 02:51:47 C 20 49 44.64 -07 40 40.0 V I52
2020-09-06 02:51:58 C 20 49 44.80 -07 40 39.7 V I52
2020-09-06 03:00:38 C 20 49 40.96 -07 40 05.1 V W34