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(448974) 2011YR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64792 2.837e-08 au
e 0.238435 6.167e-08
i 19.797 6.523e-06 deg
Ω 107.694 2.304e-05 deg
ω 6.152 3.019e-05 deg
M 301.569 2.279e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0166 au
Aphelion 3.2793 au
Asc. node-Earth separation 1.03607 au
Desc. node-Earth separation 2.25677 au
Earth MOID 1.03448 au
Orbital period 1573.82 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 256 (3)
Radar observations (Discarded) 0 (0)
Arc length 5776.95 days
Unobserved 197 days

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Ephemeris at epoch 60397 MJD
Right Ascension 25.8795 deg
Declination -4.36527 deg
V Magnitude 22.01 mag
Solar Elongation -20.37 deg
Galactic Latitude -64.07 deg
Rate 0.466 deg/day
Direction 64.568 deg

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