NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1980WF ∴ Orbital info ∴ Epoch 58582 MJD
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(4688) 1980WF  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 4688.eq0)
Keplerian elements
(Epoch 58582.8 MJD)
Value 1-σ variation Units
a 2.23552 1.48e-09 au
e 0.516126 3.67e-08
i 6.379 4.731e-06 deg
Ω 241.311 2.643e-05 deg
ω 213.649 2.992e-05 deg
M 169.524 5.459e-06 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0817 au
Aphelion distance 3.3893 au
Asc. node-Earth separation 1.86345 au
Desc. node-Earth separation 0.15862 au
Earth MOID 0.11202 au
Orbital period 1220.86 days
Date of orbit computation   feb 26 13:13

Covariance matrix
2.19158807E-18-5.18174195E-18-5.12370719E-164.26486630E-16-8.38585337E-16-1.25944052E-15
-5.18174195E-181.34662579E-15-4.67349246E-142.34681684E-135.16002248E-14-3.03603899E-14
-5.12370719E-16-4.67349246E-142.23861632E-11-2.48598659E-112.59781479E-11-4.83349293E-12
4.26486630E-162.34681684E-13-2.48598659E-116.98672620E-10-6.96134762E-102.30296846E-11
-8.38585337E-165.16002248E-142.59781479E-11-6.96134762E-108.95276694E-10-9.09413034E-11
-1.25944052E-15-3.03603899E-14-4.83349293E-122.30296846E-11-9.09413034E-112.98019608E-11

Correlation matrix
1.00000000-0.09538341-0.073150110.01089906-0.01893168-0.15583887
-0.095383411.00000000-0.269170990.241946240.04699477-0.15155193
-0.07315011-0.269170991.00000000-0.198779730.18350154-0.18713233
0.010899060.24194624-0.198779731.00000000-0.880192820.15959846
-0.018931680.046994770.18350154-0.880192821.00000000-0.55674986
-0.15583887-0.15155193-0.187132330.15959846-0.556749861.00000000