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(321407) 2009QB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09489 3.467e-08 au
e 0.058059 5.929e-08
i 14.816 1.027e-05 deg
Ω 3.143 1.763e-05 deg
ω 110.885 9.568e-05 deg
M 127.168 9.316e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9152 au
Aphelion 3.2746 au
Asc. node-Earth separation 2.1477 au
Desc. node-Earth separation 2.0251 au
Earth MOID 1.96734 au
Orbital period 1988.68 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 430 (2)
Radar observations (Discarded) 0 (0)
Arc length 6306.27 days
Unobserved 333 days

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Ephemeris at epoch 60397 MJD
Right Ascension 261.355 deg
Declination -38.2139 deg
V Magnitude 21.2 mag
Solar Elongation 103.99 deg
Galactic Latitude -1.47 deg
Rate 0.137 deg/day
Direction 137.945 deg

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