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AstDyS ∴ Objects ∴ 1998XA4 ∴ Summary
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(22759) 1998XA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38502 5.754e-09 au
e 0.181133 3.334e-08
i 8.198 3.401e-06 deg
Ω 48.63 1.96e-05 deg
ω 335.617 2.123e-05 deg
M 351.014 7.666e-06 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.953 au
Aphelion 2.817 au
Asc. node-Earth separation 0.99075 au
Desc. node-Earth separation 1.75297 au
Earth MOID 0.96078 au
Orbital period 1345.36 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2995 (17)
Radar observations (Discarded) 0 (0)
Arc length 22641 days
Unobserved 140 days

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Ephemeris at epoch 60419 MJD
Right Ascension 21.6218 deg
Declination 6.14855 deg
V Magnitude 17.77 mag
Solar Elongation 7.34 deg
Galactic Latitude -55.66 deg
Rate 0.59 deg/day
Direction 65.226 deg

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