2010 ER12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1867928000
Semi-major axis (a)0.8960454000 AU
Inclination (i)12.30280000°
Long. of Asc. Node (Ω)83.95020000°
Arg. of Perihelion (ω)235.46394000°
Mean Anomaly (M)35.07274000°
Mean Motion (n)1.1620079100°/day
Perihelion dist (q)0.72867060 AU
Aphelion dist (Q)1.06342020 AU
Orbital Period0.84819370 yr
Physical Parameters
H (abs. magnitude)21.04
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.120″
Uncertainty9
Orbit TypeAten
MOID0.013688 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2010-03-07
Observations (28)
Date Type RA Dec Mag Band Observatory
2010-03-04 23:12:11 S 04 42 59.58 +66 52 59.0 L C51
2010-03-04 23:12:11 x 04 42 59.68 +66 52 58.4 L C51
2010-03-05 05:33:13 S 04 43 55.31 +66 50 49.8 L C51
2010-03-05 08:43:44 S 04 44 23.16 +66 49 45.1 L C51
2010-03-05 11:54:15 S 04 44 50.99 +66 48 41.0 L C51
2010-03-05 13:29:36 S 04 45 05.16 +66 48 07.6 L C51
2010-03-05 15:04:46 S 04 45 18.87 +66 47 35.3 L C51
2010-03-05 16:40:07 S 04 45 32.81 +66 47 02.7 L C51
2010-03-05 18:15:17 S 04 45 46.73 +66 46 29.8 L C51
2010-03-05 18:15:28 S 04 45 46.80 +66 46 30.1 L C51
2010-03-05 19:50:38 S 04 46 00.60 +66 45 57.7 L C51
2010-03-05 21:25:59 S 04 46 14.51 +66 45 25.4 L C51
2010-03-05 23:01:09 S 04 46 28.53 +66 44 53.1 L C51
2010-03-06 00:36:30 S 04 46 42.36 +66 44 20.4 L C51
2010-03-06 02:11:40 S 04 46 56.33 +66 43 47.7 L C51
2010-03-06 03:47:01 S 04 47 10.29 +66 43 14.2 L C51
2010-03-06 05:22:11 S 04 47 24.16 +66 42 42.3 L C51
2010-03-06 05:22:22 S 04 47 24.21 +66 42 41.7 L C51
2010-03-06 06:57:32 S 04 47 38.17 +66 42 09.7 L C51
2010-03-06 08:32:54 S 04 47 52.08 +66 41 36.2 L C51
2010-03-06 10:08:04 S 04 48 05.84 +66 41 03.3 L C51
2010-03-06 11:43:25 S 04 48 19.99 +66 40 30.6 L C51
2010-03-06 14:53:56 S 04 48 47.76 +66 39 25.0 L C51
2010-03-06 18:04:27 S 04 49 15.53 +66 38 19.4 L C51
2010-03-06 21:14:58 S 04 49 43.47 +66 37 13.0 L C51
2010-03-07 00:25:29 S 04 50 11.20 +66 36 07.4 L C51
2010-03-07 03:36:00 S 04 50 39.13 +66 35 01.3 L C51
2010-03-07 03:36:11 S 04 50 39.14 +66 35 00.3 L C51