2012 ER10

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5190558570
Semi-major axis (a)1.9287840604 AU
Inclination (i)4.43755935°
Long. of Asc. Node (Ω)349.65401087°
Arg. of Perihelion (ω)136.14042954°
Mean Anomaly (M)54.43972886°
Mean Motion (n)0.3679409500°/day
Perihelion dist (q)0.92763750 AU
Aphelion dist (Q)2.92993370 AU
Orbital Period2.67871140 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.427″
Uncertainty
Orbit TypeApollo
MOID0.010263 AU
Observations Used28
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-03-25
Observations (28)
Date Type RA Dec Mag Band Observatory
2012-03-15 08:02:12 C 11 42 56.16 -06 22 03.0 r G96
2012-03-15 08:12:59 C 11 42 57.96 -06 22 40.4 r G96
2012-03-15 08:23:49 C 11 42 59.79 -06 23 18.3 r G96
2012-03-15 08:34:39 C 11 43 01.63 -06 23 55.3 r G96
2012-03-15 09:19:53 C 11 43 08.93 -06 26 33.9 o H01
2012-03-15 09:31:18 C 11 43 10.91 -06 27 13.1 o H01
2012-03-15 09:37:21 C 11 43 12.32 -06 27 30.7 r G96
2012-03-15 09:38:12 C 11 43 12.43 -06 27 33.6 r G96
2012-03-15 09:38:59 C 11 43 12.57 -06 27 36.4 r G96
2012-03-15 09:39:48 C 11 43 12.72 -06 27 39.0 r G96
2012-03-15 09:41:53 C 11 43 12.75 -06 27 48.9 o H01
2012-03-15 09:50:03 C 11 43 14.17 -06 28 16.7 o H01
2012-03-15 23:58:01 C 11 46 01.51 -07 14 29.1 u 104
2012-03-16 00:08:38 C 11 46 03.24 -07 15 02.0 u 104
2012-03-16 00:13:56 C 11 46 04.07 -07 15 18.0 u 104
2012-03-16 06:20:25 C 11 47 12.50 -07 33 12.9 o H01
2012-03-16 06:24:16 C 11 47 07.44 -07 30 55.2 c 821
2012-03-16 06:27:36 C 11 47 07.94 -07 31 04.7 c 821
2012-03-16 06:30:49 C 11 47 13.98 -07 33 43.4 o H01
2012-03-16 06:30:55 C 11 47 08.34 -07 31 15.0 c 821
2012-03-16 06:44:20 C 11 47 15.87 -07 34 22.7 o H01
2012-03-16 06:57:28 C 11 47 17.71 -07 35 00.9 o H01
2012-03-16 07:25:23 C 11 47 20.19 -07 36 29.3 u H36
2012-03-16 07:36:38 C 11 47 21.73 -07 37 02.1 u H36
2012-03-16 07:47:55 C 11 47 23.37 -07 37 34.4 u H36
2012-03-16 07:56:54 C 11 47 24.72 -07 37 59.4 u H36
2012-03-25 09:24:35 C 12 08 00.29 -13 01 35.0 o 291
2012-03-25 09:32:43 C 12 08 00.64 -13 01 40.5 o 291