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AstDyS ∴ Objects ∴ 1998XQ9 ∴ Summary
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(27133) 1998XQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2552 4.572e-09 au
e 0.258117 2.868e-08
i 4.203 3.305e-06 deg
Ω 227.894 4.324e-05 deg
ω 96.764 4.375e-05 deg
M 246.397 6.631e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6731 au
Aphelion 2.8373 au
Asc. node-Earth separation 1.161 au
Desc. node-Earth separation 1.05379 au
Earth MOID 0.66766 au
Orbital period 1237.02 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1789 (6)
Radar observations (Discarded) 0 (0)
Arc length 14122.7 days
Unobserved 361 days

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Ephemeris at epoch 60420 MJD
Right Ascension 179.463 deg
Declination -3.97742 deg
V Magnitude 19.1 mag
Solar Elongation -150.78 deg
Galactic Latitude 56.31 deg
Rate 0.212 deg/day
Direction -57.468 deg

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