2011 EL51

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5689271987 ± 4.65e-08
Semi-major axis (a)1.1911357584 AU ± 5.09e-09
Inclination (i)10.97405487° ± 1.30e-05
Long. of Asc. Node (Ω)198.44707585° ± 4.65e-05
Arg. of Perihelion (ω)94.89632224° ± 3.92e-05
Mean Anomaly (M)51.71810786° ± 6.95e-06
Mean Motion (n)0.7581766103°/day ± 4.86e-09
Perihelion dist (q)0.51346623 AU ± 5.54e-08
Aphelion dist (Q)1.86880529 AU ± 5.59e-08
Orbital Period1.29999563 yr ± 8.32e-09
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.046640 AU
Observations Used47
Oppositions3
Arc Total2011-2025
First Observation Used2011-03-11
Last Observation Used2025-12-14
Observations (51)
Date Type RA Dec Mag Band Observatory
2011-03-11 06:32:05 C 10 00 03.27 -19 34 17.7 r G96
2011-03-11 06:44:40 C 10 00 00.03 -19 34 08.1 r G96
2011-03-11 06:56:45 C 09 59 56.90 -19 33 59.2 r G96
2011-03-11 07:08:15 C 09 59 53.91 -19 33 50.2 r G96
2011-03-11 08:01:26 C 09 59 40.00 -19 33 09.9 o H01
2011-03-11 08:04:34 C 09 59 39.27 -19 33 08.0 c 651
2011-03-11 08:06:15 C 09 59 38.78 -19 33 05.8 c 651
2011-03-11 08:24:00 C 09 59 34.15 -19 32 52.3 o H01
2011-03-11 08:29:23 C 09 59 32.78 -19 32 48.1 o H01
2011-03-11 08:34:02 C 09 59 31.56 -19 32 44.4 o H01
2011-03-11 14:55:20 C 09 57 55.67 -19 27 11.3 u D90
2011-03-11 15:01:53 C 09 57 53.89 -19 27 05.8 u D90
2011-03-11 15:08:28 C 09 57 52.21 -19 27 01.0 u D90
2011-03-12 05:00:19 C 09 54 18.02 -19 16 16.4 o H01
2011-03-12 05:08:59 C 09 54 14.91 -19 16 12.0 r H21
2011-03-12 05:12:15 C 09 54 13.98 -19 16 09.3 r H21
2011-03-12 05:15:21 C 09 54 13.12 -19 16 06.4 r H21
2011-03-12 05:19:39 C 09 54 12.74 -19 15 59.9 o H01
2011-03-12 05:50:22 C 09 54 04.34 -19 15 33.8 o H01
2011-03-12 06:06:21 C 09 53 59.94 -19 15 20.0 o H01
2011-03-13 06:53:46 C 09 47 15.24 -18 52 18.5 o 291
2011-03-13 06:59:18 C 09 47 13.58 -18 52 12.5 o 291
2011-03-13 07:04:53 C 09 47 11.87 -18 52 06.5 o 291
2011-03-17 02:09:34 C 09 18 55.31 -16 55 55.3 o H21
2011-03-17 02:18:00 C 09 18 52.21 -16 55 42.5 o H21
2011-03-17 02:26:05 C 09 18 49.42 -16 55 28.5 o H21
2011-03-17 02:33:42 C 09 18 46.70 -16 55 17.0 o H21
2011-03-21 01:29:14 C 08 42 41.64 -13 47 34.7 o H21
2011-03-21 01:33:04 C 08 42 39.97 -13 47 26.2 o H21
2011-03-23 20:28:44 C 08 12 55.97 -10 45 48.1 v 204
2011-03-23 21:11:47 C 08 12 35.25 -10 43 36.1 v 204
2011-03-27 03:05:14 C 07 33 53.14 -06 18 19.5 o 291
2011-03-27 03:10:53 C 07 33 50.14 -06 17 59.0 o 291
2011-03-27 03:16:05 C 07 33 47.20 -06 17 39.6 o 291
2024-02-14 12:11:16 C 11 14 45.258 -19 14 28.59 V F52
2024-02-14 12:27:11 C 11 14 44.328 -19 14 34.18 V F52
2024-02-14 12:43:05 C 11 14 43.384 -19 14 39.52 V F52
2024-02-14 12:58:59 C 11 14 42.463 -19 14 44.82 V F52
2024-03-01 09:27:28 C 10 38 23.065 -20 14 14.21 X F52
2024-03-01 09:42:28 C 10 38 20.741 -20 14 12.62 X F52
2024-03-01 09:57:31 C 10 38 18.358 -20 14 10.87 X F52
2024-03-01 10:12:31 C 10 38 16.012 -20 14 08.72 X F52
2024-03-01 11:53:36 C 10 38 00.099 -20 13 55.67 V F52
2024-03-01 11:54:32 C 10 37 59.928 -20 13 55.44 V F52
2025-11-07 21:38:22 B 23 24 48.806 -67 13 07.59 W M21
2025-11-09 00:25:52 C 00 10 55.190 -61 53 14.90 V 807
2025-11-09 00:34:15 C 00 11 05.900 -61 51 33.80 V 807
2025-11-09 00:42:38 C 00 11 16.590 -61 49 53.00 V 807
2025-12-14 06:40:29 C 02 22 44.254 -09 47 43.24 X F52
2025-12-14 07:19:52 C 02 22 45.689 -09 47 01.62 X F52