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(137789) 1999XF239  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28554 7.336e-09 au
e 0.13943 3.715e-08
i 4.953 4.955e-06 deg
Ω 288.385 3.934e-05 deg
ω 137.577 4.314e-05 deg
M 11.093 1.642e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9669 au
Aphelion 2.6042 au
Asc. node-Earth separation 1.48148 au
Desc. node-Earth separation 1.04934 au
Earth MOID 0.98442 au
Orbital period 1262.07 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 990 (4)
Radar observations (Discarded) 0 (0)
Arc length 10419.7 days
Unobserved 103 days

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Ephemeris at epoch 60425 MJD
Right Ascension 70.6789 deg
Declination 23.4042 deg
V Magnitude 20.87 mag
Solar Elongation -37.39 deg
Galactic Latitude -14.71 deg
Rate 0.552 deg/day
Direction 85.066 deg

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