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AstDyS ∴ Objects ∴ 1999AR16 ∴ Summary
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(28237) 1999AR16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6966 1.098e-08 au
e 0.035894 3.167e-08
i 2.56 3.879e-06 deg
Ω 172.476 7.491e-05 deg
ω 121.626 9.284e-05 deg
M 74.393 5.534e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5998 au
Aphelion 2.7934 au
Asc. node-Earth separation 1.75103 au
Desc. node-Earth separation 1.63831 au
Earth MOID 1.58471 au
Orbital period 1617.42 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1536 (11)
Radar observations (Discarded) 0 (0)
Arc length 11428.9 days
Unobserved 163 days

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Ephemeris at epoch 60423 MJD
Right Ascension 20.478 deg
Declination 7.76358 deg
V Magnitude 20.42 mag
Solar Elongation 11.2 deg
Galactic Latitude -54.34 deg
Rate 0.427 deg/day
Direction 69.086 deg

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