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AstDyS ∴ Objects ∴ 1998QX9 ∴ Summary
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(12544) 1998QX9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11773 1.685e-08 au
e 0.209419 4.054e-08
i 5.503 3.946e-06 deg
Ω 116.037 4.533e-05 deg
ω 262.197 4.643e-05 deg
M 202.347 9.966e-06 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4648 au
Aphelion 3.7706 au
Asc. node-Earth separation 2.08465 au
Desc. node-Earth separation 1.88283 au
Earth MOID 1.47435 au
Orbital period 2010.74 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 1673 (16)
Radar observations (Discarded) 0 (0)
Arc length 19135.4 days
Unobserved 70 days

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Ephemeris at epoch 60427 MJD
Right Ascension 216.629 deg
Declination -6.68306 deg
V Magnitude 19.34 mag
Solar Elongation -172.58 deg
Galactic Latitude 49.1 deg
Rate 0.192 deg/day
Direction -71.833 deg

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