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(159439) 1999XR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.83605 1.892e-08 au
e 0.201542 6.221e-08
i 12.859 7.277e-06 deg
Ω 218.272 1.957e-05 deg
ω 145.88 2.471e-05 deg
M 82.351 1.806e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2645 au
Aphelion 3.4076 au
Asc. node-Earth separation 2.25863 au
Desc. node-Earth separation 1.33998 au
Earth MOID 1.27615 au
Orbital period 1744.49 days
Date of orbit computation  feb 22 02:24
Observational summary
Optical observations (Discarded) 651 (7)
Radar observations (Discarded) 0 (0)
Arc length 8805.18 days
Unobserved 95 days

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Ephemeris at epoch 60418 MJD
Right Ascension 93.889 deg
Declination 12.0003 deg
V Magnitude 21.16 mag
Solar Elongation -66.27 deg
Galactic Latitude -2.35 deg
Rate 0.302 deg/day
Direction 85.219 deg

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