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AstDyS ∴ Objects ∴ 1998XO89 ∴ Summary
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(21601) 1998XO89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.24277 7.831e-08 au
e 0.037238 4.362e-08
i 19.449 3.615e-06 deg
Ω 263.63 1.187e-05 deg
ω 209.877 6.495e-05 deg
M 30.792 6.206e-05 deg

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Other useful info
Absolute Magnitude (H)    10.1 mag
Slope parameter (G)    0.15 mag
Perihelion 5.0475 au
Aphelion 5.438 au
Asc. node-Earth separation 4.39441 au
Desc. node-Earth separation 4.08824 au
Earth MOID 4.07521 au
Orbital period 4384.69 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3484 (3)
Radar observations (Discarded) 0 (0)
Arc length 12057.1 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 132.704 deg
Declination -1.69803 deg
V Magnitude 17.72 mag
Solar Elongation -100.16 deg
Galactic Latitude 25.42 deg
Rate 0.065 deg/day
Direction 63.807 deg

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