AstDyS-2

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AstDyS ∴ Objects ∴ 1999SW21 ∴ Summary
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(145879) 1999SW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18846 2.728e-08 au
e 0.067864 5.889e-08
i 4.758 6.581e-06 deg
Ω 346.916 6.253e-05 deg
ω 350.347 7.585e-05 deg
M 122.395 4.314e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9721 au
Aphelion 3.4048 au
Asc. node-Earth separation 1.96817 au
Desc. node-Earth separation 2.40907 au
Earth MOID 1.96267 au
Orbital period 2079.55 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 449 (3)
Radar observations (Discarded) 0 (0)
Arc length 10281.7 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 95.6735 deg
Declination 26.8922 deg
V Magnitude 22.01 mag
Solar Elongation -59.21 deg
Galactic Latitude 6.14 deg
Rate 0.27 deg/day
Direction 96.119 deg

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