2012 EO8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5620480288 ± 3.27e-05
Semi-major axis (a)2.0442378608 AU ± 1.21e-04
Inclination (i)8.59775972° ± 3.73e-04
Long. of Asc. Node (Ω)178.94880702° ± 5.20e-05
Arg. of Perihelion (ω)45.77081953° ± 1.56e-04
Mean Anomaly (M)232.45438054° ± 1.58e-01
Mean Motion (n)0.3372214061°/day ± 2.98e-05
Perihelion dist (q)0.89527800 AU ± 8.51e-05
Aphelion dist (Q)3.19319772 AU ± 2.00e-04
Orbital Period2.92278683 yr ± 2.58e-04
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.314″
Uncertainty3
Orbit TypeApollo
MOID0.003918 AU
Observations Used114
Radar Obs Used1
Oppositions1
Arc Total2012-2012
First Observation Used2012-03-15
Last Observation Used2012-03-21
Observations (119)
Date Type RA Dec Mag Band Observatory
2012-03-20 11:05:02 C 08 02 40.35 +24 22 53.8 o 300
2012-03-20 11:05:56 C 08 02 37.94 +24 23 34.4 o 300
2012-03-20 11:06:23 C 08 02 36.71 +24 23 54.8 o 300
2012-03-20 11:07:16 C 08 02 34.31 +24 24 34.9 o 300
2012-03-20 11:07:42 C 08 02 33.09 +24 24 55.6 o 300
2012-03-20 18:28:55 C 07 40 08.96 +30 35 13.9 u 089
2012-03-20 18:48:48 C 07 38 53.15 +30 53 41.1 u 089
2012-03-20 18:54:32 C 07 38 31.09 +30 59 02.5 u 089
2012-03-20 18:57:24 C 07 38 19.94 +31 01 42.0 u 089
2012-03-20 19:00:16 C 07 38 08.99 +31 04 22.6 u 089
2012-03-20 19:03:08 C 07 37 57.83 +31 07 03.4 u 089
2012-03-21 21:16:53 C 04 11 10.07 +55 35 43.1 u J95
2012-03-21 21:19:27 C 04 10 37.37 +55 36 37.3 u J95
2012-03-21 21:22:14 C 04 10 01.73 +55 37 35.8 u J95
2012-03-21 21:24:59 C 04 09 26.67 +55 38 33.1 u J95
2012-03-21 21:29:36 C 04 08 27.76 +55 40 06.8 u J95
2012-03-21 21:33:26 C 04 07 38.79 +55 41 23.5 u J95
2012-03-21 21:37:48 C 04 06 42.94 +55 42 49.3 u J95
2012-03-21 21:41:30 C 04 05 55.71 +55 44 00.4 u J95
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-03-24 14:23:00 -179949.4136 10 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)