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
2012-03-16 00:13:37 C 09 20 23.92 -02 47 27.5 o 807
2012-03-16 00:17:40 C 09 20 22.92 -02 47 09.6 o 807
2012-03-16 05:00:35 C 09 19 15.26 -02 29 18.4 19.0 u H05
2012-03-16 05:13:54 C 09 19 11.65 -02 28 14.7 19.0 u H05
2012-03-16 05:35:01 C 09 19 05.99 -02 26 32.7 18.7 u H05
2012-03-16 20:12:06 C 09 15 34.83 -01 08 09.2 o 046
2012-03-16 20:15:17 C 09 15 33.81 -01 07 48.9 o 046
2012-03-16 20:16:16 C 09 15 33.47 -01 07 42.8 o 046
2012-03-16 20:20:08 C 09 15 32.23 -01 07 19.3 o 046
2012-03-16 20:24:56 C 09 15 30.71 -01 06 51.3 o 046
2012-03-16 21:44:43 C 09 15 04.93 -00 58 43.9 o 246
2012-03-16 21:45:45 C 09 15 04.57 -00 58 36.9 o 246
2012-03-16 21:47:38 C 09 15 03.97 -00 58 25.1 o 246
2012-03-16 21:48:29 C 09 15 03.67 -00 58 20.0 o 246
2012-03-16 21:50:17 C 09 15 03.09 -00 58 08.6 o 246
2012-03-16 21:52:07 C 09 15 02.49 -00 57 57.4 o 246
2012-03-17 03:42:58 C 09 13 27.18 -00 19 00.9 o G48
2012-03-17 03:45:57 C 09 13 26.10 -00 18 40.6 o G48
2012-03-17 03:46:42 C 09 13 25.83 -00 18 35.9 o G48
2012-03-17 04:26:35 C 09 13 05.86 -00 14 26.7 t H21
2012-03-17 04:30:24 C 09 13 04.45 -00 14 00.3 t H21
2012-03-17 04:34:13 C 09 13 03.05 -00 13 33.7 t H21
2012-03-17 04:38:02 C 09 13 01.64 -00 13 07.3 t H21
2012-03-18 17:36:05 C 08 56 32.57 +05 58 53.8 u C73
2012-03-18 17:43:03 C 08 56 27.39 +06 00 38.5 u C73
2012-03-18 17:50:00 C 08 56 22.40 +06 02 15.4 u C73
2012-03-18 19:08:05 C 08 55 27.69 +06 21 25.6 v B03
2012-03-18 19:15:00 C 08 55 22.49 +06 23 11.4 v B03
2012-03-18 19:21:55 C 08 55 17.29 +06 24 55.3 v B03
2012-03-18 19:28:50 C 08 55 12.01 +06 26 41.0 v B03
2012-03-18 21:04:35 C 08 54 04.36 +06 50 54.4 o J16
2012-03-18 21:15:08 C 08 53 56.10 +06 53 41.4 o J16
2012-03-18 21:23:13 C 08 53 49.80 +06 55 49.6 o J16
2012-03-18 21:40:30 C 08 53 34.83 +07 00 38.5 u J95
2012-03-18 21:43:45 C 08 53 32.23 +07 01 30.5 u J95
2012-03-18 21:46:46 C 08 53 29.85 +07 02 18.6 u J95
2012-03-18 23:14:06 C 08 52 19.01 +07 26 03.7 t J69
2012-03-18 23:19:14 C 08 52 14.78 +07 27 29.0 t J69
2012-03-18 23:24:22 C 08 52 10.53 +07 28 54.4 t J69
2012-03-19 03:01:24 C 08 49 27.28 +08 33 20.9 u H21
2012-03-19 03:17:36 C 08 49 12.17 +08 38 18.5 u H21
2012-03-19 03:21:22 C 08 49 08.62 +08 39 28.1 u H21
2012-03-19 19:51:33 C 08 31 24.70 +15 01 22.9 u J95
2012-03-19 19:53:22 C 08 31 15.86 +15 02 22.0 o 639
2012-03-19 19:56:42 C 08 31 10.86 +15 03 58.9 o 639
2012-03-19 19:56:51 C 08 31 16.78 +15 03 57.3 u J95
2012-03-19 19:59:33 C 08 31 06.56 +15 05 21.6 o 639
2012-03-19 20:02:04 C 08 31 08.94 +15 06 29.8 u J95
2012-03-19 20:49:01 C 08 29 51.54 +15 30 34.2 u 160
2012-03-19 20:54:54 C 08 29 42.42 +15 33 28.3 u 160
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)