NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1980WF ∴ Orbital info ∴ Epoch 60400 MJD
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(4688) 1980WF  ▹ 
ORBITAL INFORMATION
(ASCII data file 4688.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.23265 1.83e-09 au
e 0.517955 3.665e-08
i 6.376 4.727e-06 deg
Ω 241.229 2.651e-05 deg
ω 213.797 2.993e-05 deg
M 346.256 5.612e-06 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0762 au
Aphelion distance 3.3891 au
Asc. node-Earth separation 1.85666 au
Desc. node-Earth separation 0.15533 au
Earth MOID 0.10863 au
Orbital period 1218.51 days
Date of orbit computation   feb 26 13:13

Covariance matrix
3.34925873E-182.38785293E-17-6.84906019E-168.33247638E-161.67985777E-14-7.53154463E-15
2.38785293E-171.34309030E-15-4.68604591E-142.36555123E-134.49733918E-14-2.97880891E-14
-6.84906019E-16-4.68604591E-142.23484840E-11-2.48100302E-112.59406744E-11-4.61086204E-12
8.33247638E-162.36555123E-13-2.48100302E-117.02980002E-10-6.99967508E-102.27835344E-11
1.67985777E-144.49733918E-142.59406744E-11-6.99967508E-108.95639197E-10-9.11837213E-11
-7.53154463E-15-2.97880891E-14-4.61086204E-122.27835344E-11-9.11837213E-113.14990567E-11

Correlation matrix
1.000000000.35602510-0.079164890.017172290.30671260-0.73326496
0.356025101.00000000-0.270476720.243449150.04100497-0.14482424
-0.07916489-0.270476721.00000000-0.197939180.18335412-0.17378381
0.017172290.24344915-0.197939181.00000000-0.882144740.15310904
0.306712600.041004970.18335412-0.882144741.00000000-0.54287769
-0.73326496-0.14482424-0.173783810.15310904-0.542877691.00000000