2012 EF5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2608071000
Semi-major axis (a)1.2223704000 AU
Inclination (i)47.78830000°
Long. of Asc. Node (Ω)164.02539000°
Arg. of Perihelion (ω)69.93252000° ± 1.03e-01
Mean Anomaly (M)5.70278000°
Mean Motion (n)0.7292892915°/day
Perihelion dist (q)0.90356750 AU
Aphelion dist (Q)1.54117330 AU
Orbital Period1.35146320 yr
Physical Parameters
H (abs. magnitude)21.42
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual—″
Uncertainty—
Orbit TypeApollo
MOID0.051290 AU
Observations Used28
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2012-03-24
Observations (31)
Date Type RA Dec Mag Band Observatory
2012-03-12 03:55:18 C 06 45 55.03 +35 16 42.1 19.4 c 704
2012-03-12 04:11:31 C 06 45 49.26 +35 20 29.1 19.6 c 704
2012-03-12 04:27:46 C 06 45 43.49 +35 24 15.1 19.8 c 704
2012-03-12 04:43:54 C 06 45 37.89 +35 27 59.5 19.6 c 704
2012-03-13 05:15:11 C 06 37 20.23 +40 51 22.4 – r H21
2012-03-13 05:17:05 C 06 37 19.57 +40 51 46.0 – r H21
2012-03-13 05:20:46 C 06 37 18.25 +40 52 31.1 – r H21
2012-03-13 05:23:33 C 06 37 17.31 +40 53 04.9 – r H21
2012-03-13 18:48:35 C 06 32 44.21 +43 33 52.3 – u 204
2012-03-13 19:01:23 C 06 32 39.42 +43 36 20.8 – c A24
2012-03-13 19:17:11 C 06 32 33.86 +43 39 23.0 – c A24
2012-03-13 19:17:14 C 06 32 33.68 +43 39 22.0 – u 204
2012-03-13 20:19:49 C 06 32 11.47 +43 51 21.0 – v I93
2012-03-13 20:22:49 C 06 32 10.43 +43 51 55.2 – v I93
2012-03-13 20:43:03 C 06 32 03.08 +43 55 46.3 – v I93
2012-03-13 21:02:10 C 06 31 56.14 +43 59 22.6 – v I93
2012-03-13 21:07:43 C 06 31 54.17 +44 00 26.1 – v I93
2012-03-13 21:32:28 C 06 31 44.71 +44 05 00.8 – r 203
2012-03-13 22:05:13 C 06 31 32.94 +44 11 09.2 – r 203
2012-03-14 01:52:20 C 06 30 16.10 +44 53 58.0 – t H21
2012-03-14 01:57:25 C 06 30 14.23 +44 54 54.0 – t H21
2012-03-14 02:02:29 C 06 30 12.35 +44 55 50.1 – t H21
2012-03-14 02:40:40 C 06 29 59.72 +45 03 00.5 – o H01
2012-03-14 02:50:46 C 06 29 55.99 +45 04 51.9 – o H01
2012-03-14 03:00:35 C 06 29 52.34 +45 06 40.1 – o H01
2012-03-14 03:10:27 C 06 29 48.69 +45 08 28.6 – o H01
2012-03-17 01:09:37 C 06 04 33.97 +55 45 09.1 – u H21
2012-03-17 01:15:58 C 06 04 31.47 +55 45 56.1 – u H21
2012-03-17 01:18:30 C 06 04 30.44 +55 46 14.7 – u H21
2012-03-24 03:11:00 C 04 57 32.32 +69 08 57.9 – o 291
2012-03-24 03:12:48 C 04 57 31.64 +69 09 01.5 – o 291