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
2012-03-14 09:29:38 C 12 16 09.84 -12 44 07.5 r 703
2012-03-14 09:37:46 C 12 16 11.85 -12 44 04.3 r 703
2012-03-14 09:45:58 C 12 16 14.16 -12 43 59.1 r 703
2012-03-14 09:54:08 C 12 16 16.42 -12 43 55.2 r 703
2012-03-14 10:01:24 C 12 16 18.33 -12 43 51.0 r 703
2012-03-14 10:10:24 C 12 16 20.71 -12 43 44.8 r 703
2012-03-14 10:19:43 C 12 16 23.19 -12 43 39.3 r 703
2012-03-14 22:25:19 C 12 20 09.92 -12 37 53.5 u 104
2012-03-14 22:28:13 C 12 20 10.74 -12 37 52.0 u 104
2012-03-14 22:30:37 C 12 20 11.42 -12 37 50.7 u 104
2012-03-14 22:37:47 C 12 20 13.70 -12 37 49.4 u B04
2012-03-14 22:42:21 C 12 20 14.97 -12 37 47.2 u B04
2012-03-14 22:50:39 C 12 20 17.27 -12 37 43.0 u B04
2012-03-14 23:43:47 C 12 20 31.91 -12 37 16.1 t 204
2012-03-14 23:52:54 C 12 20 34.48 -12 37 11.4 t 204
2012-03-15 00:02:02 C 12 20 37.01 -12 37 06.4 t 204
2012-03-15 04:54:42 C 12 22 13.32 -12 33 56.4 o G48
2012-03-15 04:57:13 C 12 22 14.06 -12 33 55.9 o G48
2012-03-15 04:59:44 C 12 22 14.76 -12 33 53.8 o G48
2012-03-15 05:48:24 C 12 22 26.78 -12 33 45.0 u H36
2012-03-15 06:08:57 C 12 22 32.35 -12 33 35.3 u H36
2012-03-15 06:23:24 C 12 22 36.39 -12 33 27.0 u H36
2012-03-15 07:01:41 C 12 22 46.06 -12 33 07.1 t H21
2012-03-15 07:05:30 C 12 22 47.10 -12 33 05.2 t H21
2012-03-15 07:09:18 C 12 22 48.17 -12 33 02.7 t H21
2012-03-15 07:29:15 C 12 22 51.17 -12 30 10.9 o 807
2012-03-15 07:37:03 C 12 22 53.36 -12 30 06.1 o 807
2012-03-15 07:40:55 C 12 22 54.45 -12 30 03.8 o 807
2012-03-15 07:44:49 C 12 22 55.53 -12 30 01.2 o 807
2012-03-15 07:48:31 C 12 22 56.59 -12 29 58.9 o 807
2012-03-15 07:53:05 C 12 23 02.98 -12 32 29.0 o H01
2012-03-15 08:04:37 C 12 23 06.17 -12 32 22.6 o H01
2012-03-15 08:13:57 C 12 23 08.76 -12 32 17.2 o H01
2012-03-15 08:22:35 C 12 23 11.16 -12 32 12.0 o H01
2012-03-18 09:43:38 C 12 47 53.89 -11 36 11.5 o 807
2012-03-18 09:55:41 C 12 47 58.04 -11 35 59.7 o 807
2012-03-19 06:57:48 C 12 55 52.22 -11 16 23.2 o 807
2012-03-19 07:02:56 C 12 55 53.97 -11 16 18.1 o 807
2012-03-19 07:08:04 C 12 55 55.72 -11 16 12.7 o 807
2012-03-19 07:13:14 C 12 55 57.46 -11 16 07.5 o 807
2012-03-19 07:18:21 C 12 55 59.20 -11 16 02.2 o 807
2012-03-20 23:56:45 C 13 11 59.86 -10 34 51.6 o 246
2012-03-20 23:58:28 C 13 12 00.53 -10 34 49.8 o 246
2012-03-21 00:00:48 C 13 12 01.43 -10 34 47.1 o 246
2012-03-21 00:02:26 C 13 12 02.07 -10 34 44.8 o 246
2012-03-21 09:31:57 C 13 15 46.08 -10 19 37.6 o 807
2012-03-21 09:39:12 C 13 15 48.89 -10 19 28.0 o 807
2012-03-21 23:06:02 C 13 21 34.69 -10 05 50.3 o 246
2012-03-21 23:07:23 C 13 21 35.25 -10 05 48.3 o 246
2012-03-21 23:12:04 C 13 21 36.99 -10 05 42.8 o 246