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AstDyS ∴ Objects ∴ 1999VK221 ∴ Summary
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(121640) 1999VK221  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02421 4.448e-08 au
e 0.078789 6.977e-08
i 10.167 7.494e-06 deg
Ω 33.669 3.989e-05 deg
ω 320.724 6.231e-05 deg
M 261.014 5.191e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7859 au
Aphelion 3.2625 au
Asc. node-Earth separation 1.83871 au
Desc. node-Earth separation 2.19326 au
Earth MOID 1.7905 au
Orbital period 1920.96 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 362 (2)
Radar observations (Discarded) 0 (0)
Arc length 6857.23 days
Unobserved 185 days

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Ephemeris at epoch 58500 MJD
Right Ascension 272.736 deg
Declination -29.5672 deg
V Magnitude 21.17 mag
Solar Elongation 24.65 deg
Galactic Latitude -5.1 deg
Rate 0.385 deg/day
Direction 92.633 deg

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