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AstDyS ∴ Objects ∴ 1999XX89 ∴ Summary
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(137709) 1999XX89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42943 9.956e-09 au
e 0.206761 3.558e-08
i 4.833 4.168e-06 deg
Ω 258.258 5.608e-05 deg
ω 144.656 5.785e-05 deg
M 187.399 1.579e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9271 au
Aphelion 2.9317 au
Asc. node-Earth separation 1.78179 au
Desc. node-Earth separation 1.00611 au
Earth MOID 0.93875 au
Orbital period 1383.1 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 871 (3)
Radar observations (Discarded) 0 (0)
Arc length 8565.78 days
Unobserved 339 days

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Ephemeris at epoch 60426 MJD
Right Ascension 238.062 deg
Declination -23.3754 deg
V Magnitude 20.35 mag
Solar Elongation 154.84 deg
Galactic Latitude 23.25 deg
Rate 0.187 deg/day
Direction -74.82 deg

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