2013 EM89

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1164251077 ± 2.00e+00
Semi-major axis (a)1.1777496272 AU ± 3.00e+00
Inclination (i)2.41033176° ± 4.00e+00
Long. of Asc. Node (Ω)355.50767355° ± 5.00e+00
Arg. of Perihelion (ω)189.99606934° ± 6.00e+00
Mean Anomaly (M)323.70273013° ± 6.99e-02
Mean Motion (n)0.7711371500°/day ± 2.95e+00
Perihelion dist (q)1.04062710 AU ± 3.55e+00
Aphelion dist (Q)1.31484670 AU ± 4.09e+00
Orbital Period1.27812230 yr ± 4.88e+00
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.314″
Uncertainty2
Orbit TypeAmor
MOID0.043282 AU
Observations Used56
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-04-20
Observations (58)
Date Type RA Dec Mag Band Observatory
2013-04-01 03:16:46 C 11 21 15.83 -12 01 42.7 q H36
2013-04-01 03:30:24 C 11 21 16.00 -12 02 22.6 q H36
2013-04-03 05:15:08 C 11 23 57.61 -14 26 37.1 u H21
2013-04-03 05:30:24 C 11 23 57.83 -14 27 20.5 u H21
2013-04-03 05:35:28 C 11 23 57.90 -14 27 35.0 u H21
2013-04-20 00:12:28 C 11 56 49.47 -29 54 49.3 u 807
2013-04-20 00:17:41 C 11 56 49.80 -29 54 59.0 u 807
2013-04-20 00:22:56 C 11 56 50.10 -29 55 08.9 u 807