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
2012-03-15 04:25:14 C 09 23 55.93 -04 08 42.1 r 703
2012-03-15 04:33:29 C 09 23 54.20 -04 08 12.5 r 703
2012-03-15 04:41:34 C 09 23 52.51 -04 07 46.0 r 703
2012-03-15 04:49:41 C 09 23 50.85 -04 07 18.0 r 703
2012-03-15 05:46:31 C 09 23 38.41 -04 04 04.3 o H01
2012-03-15 05:56:13 C 09 23 36.39 -04 03 30.2 o H01
2012-03-15 06:01:11 C 09 23 35.95 -04 03 08.4 r 703
2012-03-15 06:08:01 C 09 23 34.54 -04 02 44.8 r 703
2012-03-15 06:08:40 C 09 23 33.81 -04 02 46.4 o H01
2012-03-15 06:14:55 C 09 23 33.07 -04 02 21.1 r 703
2012-03-15 06:17:14 C 09 23 32.02 -04 02 16.1 o H01
2012-03-15 06:21:48 C 09 23 31.63 -04 01 55.6 r 703
2012-03-15 06:48:51 C 09 23 25.89 -04 00 18.1 c 651
2012-03-15 06:50:25 C 09 23 25.55 -04 00 12.8 c 651
2012-03-15 06:51:59 C 09 23 25.21 -04 00 06.7 c 651
2012-03-15 11:13:09 C 09 22 48.56 -03 40 49.1 u D90
2012-03-15 11:20:49 C 09 22 46.89 -03 40 20.1 u D90
2012-03-15 11:28:29 C 09 22 45.19 -03 39 51.8 u D90
2012-03-15 12:39:02 C 09 22 30.32 -03 39 00.3 u 900
2012-03-15 12:49:18 C 09 22 28.00 -03 38 20.1 u 900
2012-03-15 18:57:57 C 09 21 25.01 -03 14 21.2 u 151
2012-03-15 19:03:43 C 09 21 23.69 -03 13 57.3 u 151
2012-03-15 19:09:28 C 09 21 22.31 -03 13 32.9 u 151
2012-03-15 20:34:24 C 09 21 03.00 -03 07 33.7 u B04
2012-03-15 20:39:52 C 09 21 01.72 -03 07 10.6 u B04
2012-03-15 20:46:26 C 09 21 00.15 -03 06 42.8 u B04
2012-03-15 20:53:19 C 09 20 57.40 -03 06 20.6 o 246
2012-03-15 20:57:36 C 09 20 56.39 -03 06 02.0 o 246
2012-03-15 20:58:24 C 09 20 56.19 -03 05 58.8 o 246
2012-03-15 20:58:25 C 09 20 57.10 -03 05 51.0 c A24
2012-03-15 21:05:44 C 09 20 55.29 -03 05 19.4 c A24
2012-03-15 21:12:52 C 09 20 53.57 -03 04 49.9 c A24
2012-03-15 21:20:55 C 09 20 50.81 -03 04 09.7 u C92
2012-03-15 21:25:15 C 09 20 50.65 -03 03 56.8 t 204
2012-03-15 21:36:50 C 09 20 47.87 -03 03 07.1 t 204
2012-03-15 21:48:16 C 09 20 45.12 -03 02 17.7 t 204
2012-03-15 21:51:04 C 09 20 43.53 -03 01 59.6 u C92
2012-03-15 22:05:46 C 09 20 42.35 -03 00 59.1 v I93
2012-03-15 22:13:49 C 09 20 38.07 -03 00 20.8 u C92
2012-03-15 22:15:11 C 09 20 40.08 -03 00 18.4 v I93
2012-03-15 22:26:29 C 09 20 37.32 -02 59 29.1 v I93
2012-03-15 23:23:42 C 09 20 21.68 -02 55 15.4 u 104
2012-03-15 23:27:41 C 09 20 20.72 -02 54 57.9 u 104
2012-03-15 23:32:11 C 09 20 19.66 -02 54 37.7 u 104
2012-03-15 23:41:21 C 09 20 30.74 -02 49 47.1 u 821
2012-03-15 23:42:54 C 09 20 30.35 -02 49 40.2 u 821
2012-03-15 23:44:27 C 09 20 29.98 -02 49 33.3 u 821
2012-03-16 00:02:20 C 09 20 26.72 -02 48 17.8 o 807
2012-03-16 00:06:09 C 09 20 25.77 -02 48 00.8 o 807
2012-03-16 00:09:54 C 09 20 24.85 -02 47 44.1 o 807
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)