NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003EF54 ∴ Orbital info ∴ Epoch 55187 MJD
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(163697) 2003EF54  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 163697.eq0)
Keplerian elements
(Epoch 55187.6 MJD)
Value 1-σ variation Units
a 1.60887 4.668e-09 au
e 0.472615 3.052e-08
i 2.949 4.106e-06 deg
Ω 268.584 0.0001462 deg
ω 353.587 0.0001447 deg
M 83.066 3.305e-06 deg
Other useful info
Absolute Magnitude (H)    20.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8485 au
Aphelion distance 2.3692 au
Asc. node-Earth separation -0.16652 au
Desc. node-Earth separation 1.37207 au
Earth MOID 0.04195 au
Orbital period 745.381 days
Date of orbit computation   feb 26 10:21

Covariance matrix
2.17919157E-178.52046979E-17-9.20322645E-162.34411626E-13-2.33309605E-13-6.57087553E-15
8.52046979E-179.31422314E-16-2.92953693E-142.71644902E-13-3.08698948E-13-3.38705529E-14
-9.20322645E-16-2.92953693E-141.68552595E-113.16632358E-10-3.17064185E-101.43989628E-12
2.34411626E-132.71644902E-133.16632358E-102.13824768E-08-2.11323044E-08-7.72246184E-11
-2.33309605E-13-3.08698948E-13-3.17064185E-10-2.11323044E-082.09295644E-085.95716810E-11
-6.57087553E-15-3.38705529E-141.43989628E-12-7.72246184E-115.95716810E-111.09212887E-11

Correlation matrix
1.000000000.59805692-0.048020280.34340170-0.34546561-0.42593035
0.598056921.00000000-0.233807230.06086943-0.06991683-0.33582423
-0.04802028-0.233807231.000000000.52742240-0.533825570.10612716
0.343401700.060869430.527422401.00000000-0.99893621-0.15980480
-0.34546561-0.06991683-0.53382557-0.998936211.000000000.12460137
-0.42593035-0.335824230.10612716-0.159804800.124601371.00000000