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AstDyS ∴ Objects ∴ 1998QL21 ∴ Summary
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(229936) 1998QL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26898 7.673e-09 au
e 0.135748 4.519e-08
i 6.561 4.928e-06 deg
Ω 329.309 3.448e-05 deg
ω 30.52 3.814e-05 deg
M 153.506 1.541e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.961 au
Aphelion 2.577 au
Asc. node-Earth separation 0.98295 au
Desc. node-Earth separation 1.53415 au
Earth MOID 0.95978 au
Orbital period 1248.37 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 740 (3)
Radar observations (Discarded) 0 (0)
Arc length 9352.94 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 144.65 deg
Declination 11.7465 deg
V Magnitude 21.63 mag
Solar Elongation -107.11 deg
Galactic Latitude 42.34 deg
Rate 0.113 deg/day
Direction 117.573 deg

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