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AstDyS ∴ Objects ∴ 1999TA87 ∴ Summary
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(91640) 1999TA87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02181 2.313e-08 au
e 0.092724 5.808e-08
i 1.757 8.831e-06 deg
Ω 340.541 0.0001867 deg
ω 312.029 0.0001939 deg
M 298.917 5.369e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7416 au
Aphelion 3.302 au
Asc. node-Earth separation 1.81255 au
Desc. node-Earth separation 2.20334 au
Earth MOID 1.72565 au
Orbital period 1918.66 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 383 (3)
Radar observations (Discarded) 0 (0)
Arc length 11322.9 days
Unobserved 395 days

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Ephemeris at epoch 60426 MJD
Right Ascension 229.695 deg
Declination -20.8171 deg
V Magnitude 20.09 mag
Solar Elongation 162.99 deg
Galactic Latitude 30.25 deg
Rate 0.178 deg/day
Direction -78.134 deg

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