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AstDyS ∴ Objects ∴ 1999XJ16 ∴ Summary
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(137662) 1999XJ16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29345 8.54e-09 au
e 0.170833 4.786e-08
i 23.939 7.574e-06 deg
Ω 251.338 1.178e-05 deg
ω 145.392 2.516e-05 deg
M 22.84 2.099e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9017 au
Aphelion 2.6852 au
Asc. node-Earth separation 1.5765 au
Desc. node-Earth separation 0.96715 au
Earth MOID 0.94129 au
Orbital period 1268.62 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 670 (3)
Radar observations (Discarded) 0 (0)
Arc length 8811.77 days
Unobserved 122 days

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Ephemeris at epoch 60419 MJD
Right Ascension 58.586 deg
Declination 18.8468 deg
V Magnitude 20.4 mag
Solar Elongation -31.36 deg
Galactic Latitude -26.15 deg
Rate 0.557 deg/day
Direction 89.109 deg

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