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(4025) Ridley  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25236 5.087e-09 au
e 0.166962 3.046e-08
i 3.129 3.541e-06 deg
Ω 147.308 5.546e-05 deg
ω 245.704 5.65e-05 deg
M 207.703 1.118e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8763 au
Aphelion 2.6284 au
Asc. node-Earth separation 1.36326 au
Desc. node-Earth separation 1.03756 au
Earth MOID 0.88493 au
Orbital period 1234.68 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3333 (17)
Radar observations (Discarded) 0 (0)
Arc length 17780.4 days
Unobserved 332 days

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Ephemeris at epoch 60419 MJD
Right Ascension 252.226 deg
Declination -17.8199 deg
V Magnitude 18.01 mag
Solar Elongation 135.86 deg
Galactic Latitude 16.99 deg
Rate 0.083 deg/day
Direction -65.486 deg

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