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AstDyS ∴ Objects ∴ 1998XA8 ∴ Summary
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(155489) 1998XA8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14183 2.605e-08 au
e 0.174738 7.108e-08
i 1.103 7.762e-06 deg
Ω 173.183 0.0002805 deg
ω 149.962 0.0002814 deg
M 267.821 2.086e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5928 au
Aphelion 3.6908 au
Asc. node-Earth separation 2.59489 au
Desc. node-Earth separation 1.6408 au
Earth MOID 1.58039 au
Orbital period 2034.1 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 309 (5)
Radar observations (Discarded) 0 (0)
Arc length 11497.3 days
Unobserved 39 days

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Ephemeris at epoch 60426 MJD
Right Ascension 213.765 deg
Declination -12.3977 deg
V Magnitude 20.43 mag
Solar Elongation -178.89 deg
Galactic Latitude 45.57 deg
Rate 0.201 deg/day
Direction -69.614 deg

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