2012 EC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1374846981 ± 1.28e-08
Semi-major axis (a)1.1515242587 AU ± 2.60e-09
Inclination (i)0.91316116° ± 2.13e-06
Long. of Asc. Node (Ω)306.00632894° ± 1.47e-04
Arg. of Perihelion (ω)333.98083063° ± 1.46e-04
Mean Anomaly (M)288.60960257° ± 5.59e-06
Mean Motion (n)0.7976321284°/day ± 2.70e-09
Perihelion dist (q)0.99320729 AU ± 1.49e-08
Aphelion dist (Q)1.30984122 AU ± 1.50e-08
Orbital Period1.23569030 yr ± 4.18e-09
Physical Parameters
H (abs. magnitude)23.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.260″
Uncertainty0
Orbit TypeApollo
MOID0.002544 AU
Observations Used170
Oppositions2
Arc Total2012-2022
First Observation Used2012-03-01
Last Observation Used2022-12-11
Observations (174)
Date Type RA Dec Mag Band Observatory
2012-03-13 07:54:21 C 10 23 41.91 +06 02 42.8 o F65
2012-03-13 07:56:31 C 10 23 41.66 +06 02 43.8 o F65
2012-03-13 08:00:30 C 10 23 39.05 +06 02 35.8 o H01
2012-03-13 08:20:14 C 10 23 36.86 +06 02 44.1 o H01
2012-03-13 13:07:57 C 10 23 06.599 +06 04 54.27 t 568
2012-03-13 13:13:30 C 10 23 05.999 +06 04 56.51 t 568
2012-03-14 05:01:56 C 10 21 32.10 +06 11 24.7 u H21
2012-03-14 05:18:16 C 10 21 30.29 +06 11 31.2 u H21
2012-03-14 05:29:31 C 10 21 29.03 +06 11 36.2 u H21
2012-03-14 05:40:18 C 10 21 27.83 +06 11 40.3 u H21
2012-03-15 05:16:54 C 10 19 05.50 +06 21 34.3 u H21
2012-03-15 05:36:17 C 10 19 03.36 +06 21 42.3 u H21
2012-03-15 05:58:42 C 10 19 00.86 +06 21 51.0 u H21
2012-03-16 04:07:21 C 10 16 50.70 +06 31 08.9 o 291
2012-03-16 04:12:03 C 10 16 50.25 +06 31 10.5 o 291
2012-03-16 04:16:43 C 10 16 49.73 +06 31 12.4 o 291
2012-03-16 07:52:57 C 10 16 28.059 +06 32 49.93 L F51
2012-03-16 08:13:34 C 10 16 25.781 +06 32 58.63 L F51
2012-03-16 08:34:11 C 10 16 23.495 +06 33 07.31 L F51
2012-03-17 04:15:40 C 10 14 28.40 +06 41 02.5 o 291
2012-03-17 04:19:21 C 10 14 28.00 +06 41 04.1 o 291
2012-03-17 04:24:07 C 10 14 27.51 +06 41 06.4 o 291
2012-03-18 13:02:40 C 10 11 15.330 +06 54 21.55 t 568
2012-03-18 13:14:44 C 10 11 14.121 +06 54 26.09 t 568
2012-03-22 06:31:39 C 10 03 08.85 +07 28 18.3 r G96
2012-03-22 06:34:39 C 10 03 08.60 +07 28 20.3 r G96
2012-03-22 06:37:40 C 10 03 08.28 +07 28 20.8 r G96
2012-03-22 09:04:15 C 10 02 54.38 +07 29 12.5 o 291
2012-03-22 09:07:47 C 10 02 54.02 +07 29 14.0 o 291
2012-03-22 09:11:18 C 10 02 53.68 +07 29 15.2 o 291
2012-03-23 11:45:23 C 10 00 38.782 +07 38 48.13 t 568
2012-03-23 11:51:09 C 10 00 38.267 +07 38 49.98 t 568
2012-03-23 11:56:55 C 10 00 37.740 +07 38 51.84 t 568
2012-03-24 04:30:48 C 09 59 19.19 +07 44 25.6 o 291
2012-03-24 04:35:49 C 09 59 18.73 +07 44 27.4 o 291
2012-03-24 04:40:52 C 09 59 18.27 +07 44 29.0 o 291
2012-03-24 07:19:04 C 09 59 03.73 +07 45 21.8 r G96
2012-03-24 07:21:09 C 09 59 03.55 +07 45 22.0 r G96
2012-03-24 07:23:15 C 09 59 03.33 +07 45 22.8 r G96
2012-03-24 07:25:21 C 09 59 03.15 +07 45 23.9 r G96
2012-03-25 06:06:55 C 09 57 16.27 +07 52 54.8 o 291
2012-03-25 06:12:22 C 09 57 15.75 +07 52 56.5 o 291
2012-03-25 06:17:47 C 09 57 15.30 +07 52 57.7 o 291
2012-03-27 08:00:44 C 09 53 32.57 +08 08 21.6 o 291
2012-03-27 08:05:46 C 09 53 32.19 +08 08 22.8 o 291
2012-03-27 08:10:52 C 09 53 31.75 +08 08 23.6 o 291
2012-03-30 04:51:43 C 09 49 02.04 +08 27 16.2 o 291
2012-03-30 04:57:19 C 09 49 01.64 +08 27 17.7 o 291
2012-03-30 05:02:49 C 09 49 01.25 +08 27 19.0 o 291
2012-04-01 03:16:21 C 09 46 23.06 +08 38 19.7 o 291