IAA RAS IAA Minor Planet Database

2012 EN5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3041770152
Semi-major axis (a)1.0272918364 AU
Inclination (i)3.93853266°
Long. of Asc. Node (Ω)174.40328668°
Arg. of Perihelion (ω)102.94148480° ± 6.00e+00
Mean Anomaly (M)345.10433868°
Mean Motion (n)0.9465923200°/day
Perihelion dist (q)0.71480270 AU
Aphelion dist (Q)1.33978210 AU
Orbital Period1.04121670 yr
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.443″
Uncertainty—
Orbit TypeApollo
MOID0.001192 AU
Observations Used84
Oppositions1
Arc Total2012-2012
First Observation Used—
Last Observation Used2012-03-15
Observations (88)
Date Type RA Dec Mag Band Observatory
2012-03-14 06:33:21 C 10 41 54.78 +01 47 20.4 – r 703
2012-03-14 06:40:35 C 10 41 41.38 +01 49 43.1 – r 703
2012-03-14 06:47:56 C 10 41 27.85 +01 52 08.6 – r 703
2012-03-14 06:55:20 C 10 41 14.13 +01 54 34.0 – r 703
2012-03-14 07:52:29 C 10 39 11.04 +02 12 14.7 – t H21
2012-03-14 07:56:10 C 10 39 04.11 +02 13 30.4 – t H21
2012-03-14 07:57:13 C 10 39 13.77 +02 15 10.2 – o H01
2012-03-14 07:59:58 C 10 38 56.97 +02 14 49.2 – t H21
2012-03-14 08:03:46 C 10 38 49.77 +02 16 08.4 – t H21
2012-03-14 08:05:58 C 10 38 56.88 +02 18 12.1 – o H01
2012-03-14 08:22:57 C 10 38 23.76 +02 24 09.8 – o H01
2012-03-14 08:25:23 C 10 38 21.33 +02 25 23.7 – r 703
2012-03-14 08:26:13 C 10 38 19.96 +02 25 39.7 – r 703
2012-03-14 08:27:02 C 10 38 18.13 +02 25 58.1 – r 703
2012-03-14 08:27:50 C 10 38 16.44 +02 26 16.4 – r 703
2012-03-14 08:28:41 C 10 38 14.82 +02 26 34.0 – r 703
2012-03-14 08:29:26 C 10 38 11.05 +02 26 27.1 – o H01
2012-03-14 08:29:31 C 10 38 13.12 +02 26 52.2 – r 703
2012-03-14 08:30:21 C 10 38 11.54 +02 27 09.0 – r 703
2012-03-14 08:31:10 C 10 38 09.96 +02 27 26.3 – r 703
2012-03-14 11:25:54 C 10 33 42.51 +03 33 29.8 – o 300
2012-03-14 11:27:14 C 10 33 39.55 +03 34 03.1 – o 300
2012-03-14 11:28:35 C 10 33 36.56 +03 34 36.2 – o 300
2012-03-14 11:29:55 C 10 33 33.62 +03 35 09.2 – o 300
2012-03-14 11:32:37 C 10 33 27.70 +03 36 15.7 – o 300
2012-03-14 11:56:14 C 10 32 32.46 +03 46 02.0 – u 900
2012-03-14 11:59:59 C 10 32 23.93 +03 47 36.5 – u 900
2012-03-14 12:01:51 C 10 32 19.53 +03 48 23.1 – u 900
2012-03-14 19:21:53 C 10 13 43.67 +07 28 37.9 – r A17
2012-03-14 19:38:47 C 10 12 47.43 +07 39 10.6 – r A17
2012-03-14 19:46:35 C 10 12 21.07 +07 44 05.7 – r A17
2012-03-14 19:54:52 C 10 11 52.80 +07 49 22.5 – r A17
2012-03-14 20:09:15 C 10 11 13.65 +07 59 48.8 – v I93
2012-03-14 20:16:32 C 10 10 48.14 +08 04 33.3 – v I93
2012-03-14 20:19:14 C 10 10 38.71 +08 06 18.3 – v I93
2012-03-14 20:21:08 C 10 10 31.93 +08 07 33.8 – v I93
2012-03-14 20:24:36 C 10 10 19.67 +08 09 49.8 – v I93
2012-03-14 20:28:43 C 10 10 05.07 +08 12 32.3 – v I93
2012-03-14 20:37:30 C 10 09 33.56 +08 18 21.4 – v I93
2012-03-14 20:59:57 C 10 08 00.39 +08 33 42.6 – u 104
2012-03-14 21:02:51 C 10 07 49.51 +08 35 40.9 – u 104
2012-03-14 21:05:47 C 10 07 38.60 +08 37 39.6 – u 104
2012-03-14 21:07:08 C 10 07 33.52 +08 38 40.3 – u 160
2012-03-14 21:08:42 C 10 07 27.56 +08 39 45.0 – u 160
2012-03-14 21:10:16 C 10 07 21.67 +08 40 48.7 – u 160
2012-03-14 21:11:49 C 10 07 15.76 +08 41 52.8 – u 160
2012-03-14 21:23:13 C 10 06 34.10 +08 48 34.1 – u 151
2012-03-14 21:24:20 C 10 06 31.62 +08 49 49.3 – u B04
2012-03-14 21:25:56 C 10 06 23.81 +08 50 26.1 – u 151
2012-03-14 21:27:34 C 10 06 17.78 +08 52 03.2 – u 204