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(249474) 2009KB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13035 1.878e-08 au
e 0.268116 4.184e-08
i 17.097 6.446e-06 deg
Ω 74.07 1.888e-05 deg
ω 257.015 2.467e-05 deg
M 188.236 1.381e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2911 au
Aphelion 3.9696 au
Asc. node-Earth separation 2.10681 au
Desc. node-Earth separation 1.72576 au
Earth MOID 1.35102 au
Orbital period 2022.97 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 665 (1)
Radar observations (Discarded) 0 (0)
Arc length 8869.21 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 153.65 deg
Declination 31.9118 deg
V Magnitude 21.79 mag
Solar Elongation -113.22 deg
Galactic Latitude 55.73 deg
Rate 0.072 deg/day
Direction -153.553 deg

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