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AstDyS ∴ Objects ∴ Ranke ∴ Summary
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(20012) Ranke  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.61712 1.727e-08 au
e 0.114999 5.47e-08
i 2.606 5.033e-06 deg
Ω 233.072 0.0001292 deg
ω 139.967 0.0001317 deg
M 135.124 2.615e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3162 au
Aphelion 2.9181 au
Asc. node-Earth separation 1.81937 au
Desc. node-Earth separation 1.38439 au
Earth MOID 1.31663 au
Orbital period 1546.44 days
Date of orbit computation  Oct 31 05:08
Observational summary
Optical observations (Discarded) 994 (9)
Radar observations (Discarded) 0 (0)
Arc length 9678.48 days
Unobserved 250 days

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Ephemeris at epoch 58441 MJD
Right Ascension 180.067 deg
Declination -2.31808 deg
V Magnitude 20.45 mag
Solar Elongation 55.38 deg
Galactic Latitude 58.08 deg
Rate 0.324 deg/day
Direction 114.289 deg

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