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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 8.049e-08 au
e 0.037238 4.584e-08
i 19.449 3.677e-06 deg
Ω 263.63 1.201e-05 deg
ω 209.877 6.52e-05 deg
M 30.792 6.249e-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  feb 22 01:54
Observational summary
Optical observations (Discarded) 3361 (3)
Radar observations (Discarded) 0 (0)
Arc length 12008.8 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 132.406 deg
Declination -1.88724 deg
V Magnitude 17.67 mag
Solar Elongation -105.43 deg
Galactic Latitude 25.06 deg
Rate 0.053 deg/day
Direction 49.766 deg

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