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
2013-10-14 07:17:46 C 04 14 08.85 +07 47 56.4 r Y00
2013-10-18 06:42:19 C 04 42 47.80 +14 12 43.2 u H21
2013-10-18 06:51:15 C 04 42 50.44 +14 13 21.0 u H21
2013-10-18 06:56:22 C 04 42 51.95 +14 13 42.7 u H21
2013-10-18 06:58:14 C 04 42 53.07 +14 13 56.7 q H45
2013-10-18 06:59:59 C 04 42 53.56 +14 14 03.6 q H45
2013-10-18 07:01:07 C 04 42 53.90 +14 14 09.3 q H45
2013-10-18 07:01:28 C 04 42 53.45 +14 14 04.4 u H21
2013-10-18 07:03:16 C 04 42 54.54 +14 14 18.6 q H45
2013-10-18 07:05:02 C 04 42 55.07 +14 14 25.8 q H45
2013-10-18 07:06:04 C 04 42 54.79 +14 14 23.7 u H21
2013-10-18 07:06:58 C 04 42 55.64 +14 14 34.1 q H45
2013-10-18 07:08:32 C 04 42 56.10 +14 14 39.8 q H45
2013-10-18 07:10:48 C 04 42 56.17 +14 14 43.6 u H21
2013-10-18 07:11:10 C 04 42 56.84 +14 14 51.9 q H45
2013-10-20 08:19:52 C 04 58 39.99 +17 42 02.2 u H21
2013-10-20 08:23:58 C 04 58 41.23 +17 42 19.8 u H21
2013-10-20 08:27:50 C 04 58 42.42 +17 42 36.1 u H21
2013-10-20 08:30:34 C 04 58 43.25 +17 42 47.7 u H21
2013-10-20 08:33:18 C 04 58 44.08 +17 42 59.2 u H21
2013-10-20 08:35:58 C 04 58 44.88 +17 43 10.5 u H21
2013-10-21 21:09:41 C 05 10 54.96 +20 16 45.7 q C23
2013-10-21 21:10:16 C 05 10 55.21 +20 16 51.3 q C23
2013-10-21 21:10:50 C 05 10 55.36 +20 16 51.1 q C23
2013-10-21 21:12:55 C 05 10 55.88 +20 17 00.9 q C23
2013-10-22 01:51:41 C 05 12 25.86 +20 36 43.5 q C23
2013-10-22 01:55:25 C 05 12 27.24 +20 37 03.6 q C23
2013-10-22 02:01:39 C 05 12 29.22 +20 37 29.3 q C23
2013-10-22 02:03:44 C 05 12 29.79 +20 37 37.1 q C23
2013-11-01 08:05:16 C 06 37 18.44 +35 33 20.4 q H45
2013-11-01 08:06:51 C 06 37 18.92 +35 33 25.2 q H45
2013-11-01 08:08:10 C 06 37 19.36 +35 33 29.0 q H45
2013-11-01 08:09:39 C 06 37 19.83 +35 33 33.5 q H45
2013-11-01 08:11:04 C 06 37 20.26 +35 33 37.6 q H45
2013-11-01 08:12:26 C 06 37 20.69 +35 33 41.7 q H45
2013-11-02 10:04:39 C 06 45 58.37 +36 45 45.1 q 448
2013-11-02 10:10:52 C 06 46 00.30 +36 46 02.4 q 448
2013-11-02 10:15:42 C 06 46 01.80 +36 46 15.2 q 448
2013-11-02 10:19:34 C 06 46 02.96 +36 46 26.5 q 448
2013-11-02 10:23:39 C 06 46 04.16 +36 46 37.0 q 448
2013-11-02 10:41:50 C 06 46 08.26 +36 47 21.8 q H45
2013-11-02 10:43:09 C 06 46 08.63 +36 47 25.0 q H45
2013-11-02 10:44:28 C 06 46 09.04 +36 47 29.0 q H45
2013-11-02 10:45:40 C 06 46 09.42 +36 47 31.9 q H45
2013-11-02 10:47:03 C 06 46 09.83 +36 47 35.5 q H45
2013-11-02 10:48:06 C 06 46 10.14 +36 47 38.3 q H45
2013-11-03 07:57:34 C 06 53 12.08 +37 42 45.0 q H45
2013-11-03 07:59:32 C 06 53 12.64 +37 42 50.2 q H45
2013-11-03 08:00:24 C 06 53 12.91 +37 42 52.5 q H45
2013-11-03 08:01:49 C 06 53 13.33 +37 42 56.5 q H45