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(458068) 2009YR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08092 4.35e-08 au
e 0.048184 6.843e-08
i 9.477 1.049e-05 deg
Ω 312.402 4.454e-05 deg
ω 135.014 0.000134 deg
M 249.895 0.0001238 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9325 au
Aphelion 3.2294 au
Asc. node-Earth separation 2.16794 au
Desc. node-Earth separation 1.98755 au
Earth MOID 1.95829 au
Orbital period 1975.23 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 124 (0)
Radar observations (Discarded) 0 (0)
Arc length 6235.18 days
Unobserved 747 days

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Ephemeris at epoch 60426 MJD
Right Ascension 349.468 deg
Declination -0.98766 deg
V Magnitude 22.82 mag
Solar Elongation 46.08 deg
Galactic Latitude -55.55 deg
Rate 0.33 deg/day
Direction 61.602 deg

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