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AstDyS ∴ Objects ∴ 1999RQ98 ∴ Summary
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(189460) 1999RQ98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78626 1.331e-08 au
e 0.284495 4.484e-08
i 9.076 4.713e-06 deg
Ω 169.755 2.745e-05 deg
ω 189.756 2.868e-05 deg
M 97.719 8.681e-06 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9936 au
Aphelion 3.5789 au
Asc. node-Earth separation 2.56545 au
Desc. node-Earth separation 0.99418 au
Earth MOID 0.99055 au
Orbital period 1698.76 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 737 (44)
Radar observations (Discarded) 0 (0)
Arc length 8893.88 days
Unobserved 99 days

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Ephemeris at epoch 60423 MJD
Right Ascension 113.227 deg
Declination 15.9599 deg
V Magnitude 21.9 mag
Solar Elongation -79.45 deg
Galactic Latitude 16.22 deg
Rate 0.219 deg/day
Direction 87.38 deg

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