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AstDyS ∴ Objects ∴ 1998XF9 ∴ Summary
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(85819) 1998XF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1942 7.536e-09 au
e 0.200702 4.437e-08
i 5.85 4.911e-06 deg
Ω 259.065 4.584e-05 deg
ω 112.909 4.8e-05 deg
M 327.107 1.799e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7538 au
Aphelion 2.6346 au
Asc. node-Earth separation 1.26864 au
Desc. node-Earth separation 0.96952 au
Earth MOID 0.76452 au
Orbital period 1187.17 days
Date of orbit computation  apr 23 20:05
Observational summary
Optical observations (Discarded) 799 (12)
Radar observations (Discarded) 0 (0)
Arc length 10603.1 days
Unobserved 310 days

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Ephemeris at epoch 60426 MJD
Right Ascension 354.28 deg
Declination 2.07524 deg
V Magnitude 20.56 mag
Solar Elongation 40.53 deg
Galactic Latitude -55.74 deg
Rate 0.619 deg/day
Direction 65.026 deg

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