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(16139) 1999XO120  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15381 1.674e-08 au
e 0.122423 3.466e-08
i 9.331 4.049e-06 deg
Ω 37.515 2.08e-05 deg
ω 150.543 2.562e-05 deg
M 1.538 1.694e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7677 au
Aphelion 3.5399 au
Asc. node-Earth separation 2.4852 au
Desc. node-Earth separation 1.80046 au
Earth MOID 1.77242 au
Orbital period 2045.74 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3015 (225)
Radar observations (Discarded) 0 (0)
Arc length 17263.1 days
Unobserved 81 days

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Ephemeris at epoch 60419 MJD
Right Ascension 188.301 deg
Declination 2.48758 deg
V Magnitude 17.19 mag
Solar Elongation -156.89 deg
Galactic Latitude 64.98 deg
Rate 0.176 deg/day
Direction -88.845 deg

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