2012 EM8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2443912917 ± 9.05e-09
Semi-major axis (a)1.3712551619 AU ± 7.34e-10
Inclination (i)3.90903072° ± 1.72e-06
Long. of Asc. Node (Ω)183.17509996° ± 6.24e-06
Arg. of Perihelion (ω)16.11860056° ± 1.20e-05
Mean Anomaly (M)177.91752661° ± 7.01e-06
Mean Motion (n)0.6138112769°/day ± 4.93e-10
Perihelion dist (q)1.03613234 AU ± 1.24e-08
Aphelion dist (Q)1.70637798 AU ± 1.24e-08
Orbital Period1.60574809 yr ± 1.29e-09
Physical Parameters
H (abs. magnitude)24.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.255″
Uncertainty0
Orbit TypeAmor
MOID0.038848 AU
Observations Used122
Oppositions3
Arc Total2012-2020
First Observation Used2012-03-14
Last Observation Used2020-05-29
Observations (129)
Date Type RA Dec Mag Band Observatory
2020-03-23 19:04:16 C 08 54 22.72 +14 11 13.7 V 033
2020-03-25 04:52:09 C 08 58 11.38 +15 15 26.2 V G96
2020-03-25 05:00:12 C 08 58 12.15 +15 15 41.5 V G96
2020-03-25 05:08:15 C 08 58 12.88 +15 15 56.2 V G96
2020-03-25 05:16:19 C 08 58 13.62 +15 16 12.1 V G96
2020-04-16 09:31:59 C 11 16 52.274 +33 47 53.27 U F51
2020-04-16 10:06:34 C 11 17 05.194 +33 48 39.05 U F51
2020-04-16 10:23:51 C 11 17 11.709 +33 49 01.38 U F51
2020-04-17 05:27:27 C 11 25 21.80 +34 15 41.9 V G96
2020-04-17 05:34:50 C 11 25 24.61 +34 15 51.8 V G96
2020-04-17 05:42:15 C 11 25 27.47 +34 16 00.9 V G96
2020-04-17 05:49:38 C 11 25 30.31 +34 16 10.6 V G96
2020-04-28 10:03:06 C 13 23 06.605 +35 24 24.05 U F52
2020-04-28 10:19:13 C 13 23 12.361 +35 24 09.96 U F52
2020-04-28 10:35:22 C 13 23 18.149 +35 23 55.39 U F52
2020-05-10 17:47:04 C 14 56 19.34 +28 26 17.1 q D29
2020-05-10 18:03:17 C 14 56 22.46 +28 25 45.9 q D29
2020-05-10 18:19:31 C 14 56 25.87 +28 25 16.6 q D29
2020-05-18 08:34:48 C 15 30 16.64 +23 08 17.0 V G96
2020-05-18 08:42:16 C 15 30 17.58 +23 08 03.3 V G96
2020-05-18 08:49:43 C 15 30 18.53 +23 07 50.1 V G96
2020-05-18 08:57:11 C 15 30 19.45 +23 07 36.8 V G96
2020-05-26 11:35:38 C 15 54 00.886 +17 41 24.77 U F51
2020-05-26 11:53:47 C 15 54 02.307 +17 40 54.51 U F51
2020-05-26 12:12:05 C 15 54 03.744 +17 40 23.68 U F51
2020-05-29 11:31:38 C 16 00 40.438 +15 46 26.07 U F51
2020-05-29 11:49:34 C 16 00 41.649 +15 45 57.20 U F51
2020-05-29 12:07:29 C 16 00 42.873 +15 45 28.30 U F51
2020-05-29 12:25:24 C 16 00 44.105 +15 44 59.37 U F51