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(309523) 2007XB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69382 1.544e-08 au
e 0.192389 7.386e-08
i 12.53 6.649e-06 deg
Ω 67 2.073e-05 deg
ω 318.69 2.513e-05 deg
M 290.969 1.189e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1756 au
Aphelion 3.2121 au
Asc. node-Earth separation 1.28087 au
Desc. node-Earth separation 2.01894 au
Earth MOID 1.1981 au
Orbital period 1614.92 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 521 (1)
Radar observations (Discarded) 0 (0)
Arc length 8972.99 days
Unobserved 292 days

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Ephemeris at epoch 60425 MJD
Right Ascension 328.209 deg
Declination -23.1204 deg
V Magnitude 21.17 mag
Solar Elongation 72.74 deg
Galactic Latitude -49.58 deg
Rate 0.357 deg/day
Direction 81.799 deg

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