2012 EM1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4233262076 ± 3.41e-06
Semi-major axis (a)1.7284221737 AU ± 1.02e-05
Inclination (i)2.11180119° ± 1.54e-05
Long. of Asc. Node (Ω)341.99491272° ± 1.05e-05
Arg. of Perihelion (ω)200.94365853° ± 1.45e-04
Mean Anomaly (M)5.83634524° ± 1.92e-02
Mean Motion (n)0.4337480470°/day ± 3.85e-06
Perihelion dist (q)0.99673577 AU ± 8.34e-06
Aphelion dist (Q)2.46010858 AU ± 1.57e-05
Orbital Period2.27234748 yr ± 2.02e-05
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.216″
Uncertainty2
Orbit TypeApollo
MOID0.009611 AU
Observations Used33
Oppositions1
Arc Total2012-2012
First Observation Used2012-03-02
Last Observation Used2012-03-07
Observations (37)
Date Type RA Dec Mag Band Observatory
2012-03-02 08:51:25 C 10 49 07.42 +07 50 35.4 r G96
2012-03-02 08:58:55 C 10 49 13.15 +07 49 23.6 r G96
2012-03-02 09:06:27 C 10 49 18.94 +07 48 10.6 r G96
2012-03-02 09:13:51 C 10 49 24.63 +07 46 59.6 r G96
2012-03-02 09:53:08 C 10 49 55.11 +07 40 39.5 c 854
2012-03-02 09:56:56 C 10 49 58.19 +07 40 02.7 c 854
2012-03-02 10:00:44 C 10 50 01.10 +07 39 25.8 c 854
2012-03-02 10:00:52 C 10 50 01.17 +07 39 22.6 r G96
2012-03-02 10:01:24 C 10 50 01.60 +07 39 17.5 r G96
2012-03-02 10:01:54 C 10 50 01.96 +07 39 12.4 r G96
2012-03-02 10:02:22 C 10 50 02.36 +07 39 07.9 r G96
2012-03-02 11:14:11 C 10 50 59.56 +07 27 22.6 r G96
2012-03-02 11:14:41 C 10 50 59.96 +07 27 17.4 r G96
2012-03-02 11:15:12 C 10 51 00.39 +07 27 12.4 r G96
2012-03-02 11:15:43 C 10 51 00.79 +07 27 07.3 r G96
2012-03-02 21:06:30 C 11 00 13.58 +05 45 53.8 u B04
2012-03-02 21:11:38 C 11 00 18.04 +05 44 59.6 u B04
2012-03-02 21:21:11 C 11 00 26.32 +05 43 18.7 u B04
2012-03-02 23:34:25 C 11 02 21.02 +05 19 35.1 r 203
2012-03-02 23:40:14 C 11 02 24.67 +05 18 30.3 u 595
2012-03-02 23:52:11 C 11 02 35.02 +05 16 20.5 u 595
2012-03-03 00:04:42 C 11 02 45.94 +05 14 04.3 u 595
2012-03-03 00:05:55 C 11 02 48.34 +05 13 52.3 r 203
2012-03-03 01:59:05 C 11 04 27.94 +04 53 08.0 u 204
2012-03-03 02:07:52 C 11 04 35.80 +04 51 30.4 u 204
2012-03-03 02:16:40 C 11 04 43.68 +04 49 52.6 u 204
2012-03-03 07:47:19 C 11 10 16.60 +03 48 46.1 r G96
2012-03-03 07:48:10 C 11 10 17.43 +03 48 35.4 r G96
2012-03-03 07:48:57 C 11 10 18.15 +03 48 26.5 r G96
2012-03-03 07:49:47 C 11 10 18.87 +03 48 17.4 r G96
2012-03-04 06:51:37 C 11 35 06.46 -01 02 37.4 o H21
2012-03-04 06:55:52 C 11 35 11.03 -01 03 35.2 o H21
2012-03-04 07:00:07 C 11 35 15.60 -01 04 33.2 o H21
2012-03-04 07:04:10 C 11 35 19.96 -01 05 28.4 o H21
2012-03-07 05:49:26 C 13 15 07.52 -18 57 56.6 o 807
2012-03-07 05:57:21 C 13 15 19.27 -18 59 56.4 o 807
2012-03-07 06:05:15 C 13 15 30.98 -19 01 55.5 o 807