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
2012-04-01 03:23:11 C 09 46 22.64 +08 38 21.3 o 291
2012-04-01 03:30:01 C 09 46 22.16 +08 38 22.2 o 291
2012-04-09 01:34:38 C 09 38 49.19 +09 09 22.1 o H21
2012-04-09 01:57:42 C 09 38 48.37 +09 09 24.0 o H21
2012-04-09 02:20:43 C 09 38 47.50 +09 09 26.5 o H21
2012-04-12 10:18:22 C 09 37 11.45 +09 16 42.5 E10
2012-04-12 10:35:01 C 09 37 11.03 +09 16 43.3 E10
2012-04-23 08:13:39 C 09 37 52.261 +09 11 17.04 t 568
2012-04-23 08:19:24 C 09 37 52.314 +09 11 16.41 t 568
2012-04-23 08:25:09 C 09 37 52.368 +09 11 15.80 t 568
2012-06-29 06:52:07 C 11 38 32.016 -01 33 28.05 t 568
2012-06-29 07:13:44 C 11 38 34.405 -01 33 42.06 t 568
2012-09-02 00:30:10 C 18 21 18.83 -18 14 31.4 u 807
2012-09-02 00:34:23 C 18 21 20.21 -18 14 30.0 u 807
2012-09-02 00:38:35 C 18 21 21.63 -18 14 27.6 u 807
2012-09-09 19:27:53 C 19 21 44.83 -16 33 02.8 o 033
2012-09-09 21:05:53 C 19 22 11.49 -16 31 58.7 o 033
2012-09-13 01:51:33 C 19 43 17.31 -15 39 31.5 u 807
2012-09-13 01:56:28 C 19 43 18.49 -15 39 28.2 u 807
2012-09-13 02:01:26 C 19 43 19.68 -15 39 25.1 u 807
2012-09-13 02:06:37 C 19 43 20.93 -15 39 21.5 u 807
2012-09-13 02:11:23 C 19 43 22.08 -15 39 17.7 u 807
2012-09-14 05:41:51 C 19 50 28.567 -15 21 46.15 t 568
2012-09-14 05:47:11 C 19 50 29.796 -15 21 42.60 t 568
2012-09-14 05:48:43 C 19 50 30.142 -15 21 41.59 t 568
2017-03-03 08:03:54 C 14 07 08.13 -15 53 15.5 t 705
2017-03-03 08:05:22 C 14 07 08.20 -15 53 16.4 t 705
2017-03-03 08:06:49 C 14 07 08.34 -15 53 17.3 t 705
2017-03-06 08:26:20 C 14 13 14.57 -16 40 58.1 u 807
2017-03-06 08:48:41 C 14 13 16.26 -16 41 12.7 u 807
2017-03-06 09:10:45 C 14 13 17.94 -16 41 27.6 u 807
2017-03-25 09:49:07 C 14 54 36.43 -22 15 26.4 o 691
2017-03-25 10:05:06 C 14 54 37.77 -22 15 39.5 o 691
2017-03-25 10:21:04 C 14 54 39.13 -22 15 51.8 o 691
2017-03-27 14:17:01 C 14 59 52.592 -22 58 34.80 L F51
2017-03-27 14:31:48 C 14 59 53.891 -22 58 46.71 L F51
2017-03-27 14:46:14 C 14 59 55.159 -22 58 58.28 L F51
2017-03-27 15:00:39 C 14 59 56.435 -22 59 09.85 L F51
2017-04-04 12:09:19 C 15 21 05.474 -25 48 35.67 L F51
2017-04-04 12:27:00 C 15 21 07.297 -25 48 52.99 L F51
2017-04-04 12:44:41 C 15 21 09.135 -25 49 10.20 L F51
2017-04-04 13:02:22 C 15 21 10.943 -25 49 27.24 L F51
2017-08-04 13:47:40 C 02 41 48.489 +17 15 57.36 L F51
2017-08-04 14:05:23 C 02 41 49.464 +17 16 07.65 L F51
2017-08-04 14:41:05 C 02 41 51.410 +17 16 28.11 L F51
2017-09-04 10:10:01 C 03 14 29.47 +22 04 49.6 o 695
2017-09-04 10:12:49 C 03 14 29.46 +22 04 50.3 o 695
2017-09-04 10:15:36 C 03 14 29.45 +22 04 51.1 o 695
2017-09-04 10:18:41 C 03 14 29.45 +22 04 51.7 o 695
2017-09-04 10:24:15 C 03 14 29.45 +22 04 53.2 o 695