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(21983) 1999XB12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66796 1.073e-08 au
e 0.116276 3.424e-08
i 11.785 3.466e-06 deg
Ω 286.923 1.812e-05 deg
ω 222.314 2.36e-05 deg
M 125.302 1.586e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3577 au
Aphelion 2.9782 au
Asc. node-Earth separation 1.86295 au
Desc. node-Earth separation 1.44074 au
Earth MOID 1.38476 au
Orbital period 1591.72 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2782 (286)
Radar observations (Discarded) 0 (0)
Arc length 13876.8 days
Unobserved 226 days

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Ephemeris at epoch 60398 MJD
Right Ascension 305.107 deg
Declination -20.0663 deg
V Magnitude 19.69 mag
Solar Elongation 65.76 deg
Galactic Latitude -28.23 deg
Rate 0.297 deg/day
Direction 70.151 deg

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