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(321421) 2009QB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61971 1.784e-08 au
e 0.255456 4.123e-08
i 13.547 6.675e-06 deg
Ω 149.716 2.989e-05 deg
ω 135.736 3.446e-05 deg
M 186.732 1.864e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9505 au
Aphelion 3.2889 au
Asc. node-Earth separation 2.00902 au
Desc. node-Earth separation 1.0591 au
Earth MOID 0.95826 au
Orbital period 1548.74 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 254 (0)
Radar observations (Discarded) 0 (0)
Arc length 7708.87 days
Unobserved 514 days

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Ephemeris at epoch 60398 MJD
Right Ascension 92.3462 deg
Declination 14.5543 deg
V Magnitude 22.99 mag
Solar Elongation -83.91 deg
Galactic Latitude -2.44 deg
Rate 0.176 deg/day
Direction 68.911 deg

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