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
2012-03-21 23:13:50 C 13 21 37.67 -10 05 39.6 o 246
2012-03-21 23:14:40 C 13 21 38.06 -10 05 38.9 o 246
2012-03-21 23:16:50 C 13 21 38.85 -10 05 36.4 o 246
2012-03-24 00:17:16 C 13 42 50.06 -08 55 17.1 o B67
2012-03-24 00:24:27 C 13 42 53.05 -08 55 06.3 o B67
2012-03-24 00:31:39 C 13 42 55.93 -08 54 55.6 o B67
2012-03-25 09:05:22 C 13 57 35.79 -08 01 29.0 18.9 c 704
2012-03-25 09:21:02 C 13 57 42.21 -08 01 01.7 19.1 c 704
2012-03-25 09:36:44 C 13 57 48.72 -08 00 35.0 19.6 c 704
2012-03-25 09:52:06 C 13 57 55.05 -08 00 08.4 19.8 c 704
2012-03-25 10:07:29 C 13 58 01.48 -07 59 41.9 19.5 c 704
2012-03-28 07:22:27 C 14 30 17.17 -05 53 21.9 o H21
2012-03-28 07:24:26 C 14 30 18.00 -05 53 17.9 o H21
2012-03-28 10:05:09 C 14 31 30.28 -05 47 49.4 r G96
2012-03-28 10:13:33 C 14 31 33.81 -05 47 33.1 r G96
2012-03-28 10:21:57 C 14 31 37.38 -05 47 16.5 r G96
2012-03-28 10:30:20 C 14 31 40.94 -05 47 00.3 r G96
2012-04-02 08:43:15 C 15 25 48.77 -01 50 50.1 t H21
2012-04-02 08:49:06 C 15 25 51.08 -01 50 38.3 t H21
2012-04-02 08:54:56 C 15 25 53.39 -01 50 27.0 t H21
2012-04-02 09:00:57 C 15 25 55.76 -01 50 14.4 t H21
2012-04-06 09:32:52 C 16 05 26.20 +01 11 54.1 t H21
2012-04-06 09:38:27 C 16 05 28.13 +01 12 03.9 t H21
2012-04-06 09:44:02 C 16 05 30.00 +01 12 13.6 t H21
2012-04-07 09:25:57 C 16 14 17.68 +01 53 00.7 u H21
2012-04-07 09:38:47 C 16 14 21.78 +01 53 22.4 u H21
2012-04-07 09:45:01 C 16 14 23.78 +01 53 32.9 u H21
2012-04-12 09:20:27 C 16 52 41.86 +04 50 11.8 o H21
2012-04-12 09:29:02 C 16 52 43.94 +04 50 22.6 o H21
2012-04-12 09:37:57 C 16 52 46.11 +04 50 34.3 o H21
2012-04-23 11:20:52 C 17 46 30.33 +08 45 26.6 F65
2012-04-23 11:22:10 C 17 46 30.48 +08 45 27.8 F65
2012-04-23 11:23:28 C 17 46 30.65 +08 45 28.9 F65
2012-05-17 08:18:21 C 18 21 02.82 +09 57 26.1 o H21
2012-05-17 08:35:47 C 18 21 02.60 +09 57 22.2 o H21
2012-05-17 08:51:35 C 18 21 02.40 +09 57 18.4 o H21
2020-01-23 11:03:51 C 09 00 55.886 -00 56 37.41 V F51
2020-01-23 11:21:45 C 09 00 55.392 -00 56 42.77 V F51
2020-01-23 11:39:32 C 09 00 54.901 -00 56 48.01 V F51
2020-01-23 11:49:07 C 09 00 54.615 -00 56 51.00 V F52
2020-01-23 12:29:45 C 09 00 53.473 -00 57 03.47 V F52
2020-01-25 10:45:37 C 08 59 59.806 -01 10 17.25 V F52
2020-01-25 11:03:48 C 08 59 59.267 -01 10 22.30 V F52
2020-01-29 10:34:51 C 08 57 40.250 -01 31 59.41 V F51
2020-01-29 10:52:30 C 08 57 39.569 -01 32 03.11 V F51
2020-03-23 08:34:40 C 08 53 12.398 +13 52 49.17 U F51
2020-03-23 08:49:53 C 08 53 13.531 +13 53 16.34 U F51
2020-03-23 09:05:06 C 08 53 14.706 +13 53 43.75 U F51
2020-03-23 18:55:57 C 08 54 22.01 +14 10 57.9 V 033
2020-03-23 19:00:06 C 08 54 22.36 +14 11 05.7 V 033