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AstDyS ∴ Objects ∴ 1999AB20 ∴ Summary
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(387511) 1999AB20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36469 1.349e-08 au
e 0.237071 5.176e-08
i 4.499 1.018e-05 deg
Ω 127.595 0.0001076 deg
ω 297.686 0.0001116 deg
M 18.028 2.931e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8041 au
Aphelion 2.9253 au
Asc. node-Earth separation 1.0258 au
Desc. node-Earth separation 1.49352 au
Earth MOID 0.82337 au
Orbital period 1328.19 days
Date of orbit computation  apr 23 21:12
Observational summary
Optical observations (Discarded) 158 (0)
Radar observations (Discarded) 0 (0)
Arc length 10534.1 days
Unobserved 139 days

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Ephemeris at epoch 60426 MJD
Right Ascension 82.3946 deg
Declination 21.9527 deg
V Magnitude 22.27 mag
Solar Elongation -47.04 deg
Galactic Latitude -6.78 deg
Rate 0.582 deg/day
Direction 84.326 deg

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