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AstDyS ∴ Objects ∴ 1999AQ21 ∴ Summary
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(16983) 1999AQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39555 7.488e-09 au
e 0.126109 3.513e-08
i 0.847 3.701e-06 deg
Ω 201.593 0.0002234 deg
ω 347.738 0.0002239 deg
M 238.359 1.544e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0934 au
Aphelion 2.6977 au
Asc. node-Earth separation 1.09663 au
Desc. node-Earth separation 1.69215 au
Earth MOID 1.09414 au
Orbital period 1354.27 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2109 (6)
Radar observations (Discarded) 0 (0)
Arc length 23115.7 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 49.6643 deg
Declination 17.8774 deg
V Magnitude 20.02 mag
Solar Elongation -22.88 deg
Galactic Latitude -32.56 deg
Rate 0.426 deg/day
Direction 75.258 deg

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