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(257717) 1999XZ149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43639 1.496e-08 au
e 0.138612 5.08e-08
i 3.179 6.975e-06 deg
Ω 71.604 0.0001036 deg
ω 24.32 0.0001075 deg
M 120.557 2.902e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0987 au
Aphelion 2.7741 au
Asc. node-Earth separation 1.13683 au
Desc. node-Earth separation 1.72055 au
Earth MOID 1.11639 au
Orbital period 1389.06 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 306 (1)
Radar observations (Discarded) 0 (0)
Arc length 8461.94 days
Unobserved 468 days

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Ephemeris at epoch 60426 MJD
Right Ascension 243.593 deg
Declination -19.7774 deg
V Magnitude 21.44 mag
Solar Elongation 150.64 deg
Galactic Latitude 22.07 deg
Rate 0.17 deg/day
Direction -83.904 deg

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