NEODyS-2

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(4688) 1980WF  ▹ 
SUMMARY
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

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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
Observational summary
Optical observations (Discarded) 339 (2)
Radar observations (Discarded) 0 (0)
Arc length 14739 days
Unobserved 1087 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 27.0669 deg
Declination 12.1637 deg
V Magnitude 22.42 mag
Solar Elongation -21.03 deg
Galactic Latitude -48.36 deg
Rate 0.867 deg/day
Direction 72.921 deg

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