2012 ER14

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3632063812 ± 1.23e-08
Semi-major axis (a)1.6370388881 AU ± 2.44e-08
Inclination (i)6.85935761° ± 1.85e-06
Long. of Asc. Node (Ω)33.87223457° ± 5.85e-06
Arg. of Perihelion (ω)14.86065982° ± 8.32e-06
Mean Anomaly (M)269.41582381° ± 4.40e-05
Mean Motion (n)0.4705695074°/day ± 1.05e-08
Perihelion dist (q)1.04245592 AU ± 2.54e-08
Aphelion dist (Q)2.23162186 AU ± 3.89e-08
Orbital Period2.09453921 yr ± 4.67e-08
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.273″
Uncertainty0
Orbit TypeAmor
MOID0.053717 AU
Observations Used265
Oppositions2
Arc Total2012-2015
First Observation Used2012-03-14
Last Observation Used2015-12-03
Observations (274)
Date Type RA Dec Mag Band Observatory
2013-11-03 08:03:17 C 06 53 13.79 +37 43 00.3 q H45
2013-11-03 08:04:50 C 06 53 14.27 +37 43 04.6 q H45
2013-11-03 08:06:25 C 06 53 14.73 +37 43 08.3 q H45
2013-11-03 08:10:49 C 06 53 16.08 +37 43 20.0 q H45
2013-11-04 15:57:29 C 07 03 30.73 +39 00 23.4 m 355
2013-11-04 16:02:04 C 07 03 32.12 +39 00 34.5 m 355
2013-11-04 16:03:37 C 07 03 32.58 +39 00 38.2 m 355
2013-11-04 16:08:13 C 07 03 34.00 +39 00 49.8 m 355
2013-11-04 16:09:46 C 07 03 34.42 +39 00 53.5 m 355
2013-11-06 11:30:38 C 07 16 57.95 +40 35 39.9 q 448
2013-11-06 11:36:16 C 07 16 59.49 +40 35 51.3 q 448
2013-11-06 11:43:35 C 07 17 01.48 +40 36 06.3 q 448
2013-11-06 11:51:55 C 07 17 03.79 +40 36 23.3 q 448
2013-11-07 03:15:01 C 07 21 42.96 +41 06 46.5 c A24
2013-11-07 03:16:04 C 07 21 43.28 +41 06 48.6 c A24
2013-11-07 04:13:44 C 07 21 59.14 +41 08 40.8 c A24
2013-11-07 04:14:46 C 07 21 59.43 +41 08 43.1 c A24
2013-11-07 20:44:51 C 07 26 55.52 +41 39 32.0 r 168
2013-11-07 20:54:25 C 07 26 58.17 +41 39 50.0 r 168
2013-11-07 20:59:36 C 07 26 59.65 +41 40 00.0 r 168
2013-11-07 23:15:11 C 07 27 37.22 +41 44 19.2 r 168
2013-11-08 09:14:40 C 07 30 31.53 +42 02 53.1 q H45
2013-11-08 09:15:31 C 07 30 31.75 +42 02 54.5 q H45
2013-11-08 09:16:22 C 07 30 31.96 +42 02 56.2 q H45
2013-11-08 09:17:44 C 07 30 32.31 +42 02 58.9 q H45
2013-11-08 09:19:12 C 07 30 32.73 +42 03 01.3 q H45
2013-11-08 09:20:23 C 07 30 33.03 +42 03 03.6 q H45
2013-11-10 02:03:47 C 07 41 55.49 +43 10 50.6 u 089
2013-11-10 02:07:18 C 07 41 56.38 +43 10 55.4 u 089
2013-11-10 02:10:50 C 07 41 57.24 +43 11 01.0 u 089
2013-11-10 02:20:11 C 07 41 59.55 +43 11 15.6 u 089
2013-11-10 02:40:33 C 07 42 04.72 +43 11 47.8 u 089
2013-11-10 02:44:04 C 07 42 05.57 +43 11 52.7 u 089
2013-11-10 02:47:35 C 07 42 06.46 +43 11 58.2 u 089
2013-11-10 02:51:05 C 07 42 07.29 +43 12 03.6 u 089
2013-11-11 09:40:56 C 07 50 21.62 +43 58 12.6 q H45
2013-11-11 09:41:54 C 07 50 21.86 +43 58 14.2 q H45
2013-11-11 09:42:51 C 07 50 22.08 +43 58 15.7 q H45
2013-11-11 09:43:51 C 07 50 22.33 +43 58 17.0 q H45
2013-11-11 09:45:20 C 07 50 22.67 +43 58 19.1 q H45
2013-11-11 09:46:31 C 07 50 22.96 +43 58 21.1 q H45
2013-11-12 08:53:10 C 07 56 20.06 +44 29 47.2 q 703
2013-11-12 09:03:32 C 07 56 22.50 +44 30 02.4 q 703
2013-11-12 09:13:52 C 07 56 24.89 +44 30 17.5 q 703
2013-11-12 09:24:13 C 07 56 27.28 +44 30 32.2 q 703
2013-11-13 04:15:09 C 08 01 02.51 +44 54 28.3 c A24
2013-11-13 04:16:11 C 08 01 02.74 +44 54 29.5 c A24
2013-11-13 10:05:27 C 08 02 28.62 +45 01 51.1 q H45
2013-11-13 10:06:47 C 08 02 28.96 +45 01 53.3 q H45
2013-11-13 10:08:26 C 08 02 29.28 +45 01 55.2 q H45