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AstDyS ∴ Objects ∴ 1999TA221 ∴ Summary
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(66776) 1999TA221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57805 1.58e-08 au
e 0.101322 3.547e-08
i 14.085 3.322e-06 deg
Ω 304.29 1.872e-05 deg
ω 311.267 3.641e-05 deg
M 64.484 3.686e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3168 au
Aphelion 2.8393 au
Asc. node-Earth separation 1.37645 au
Desc. node-Earth separation 1.75036 au
Earth MOID 1.32421 au
Orbital period 1511.94 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1070 (4)
Radar observations (Discarded) 0 (0)
Arc length 8738.47 days
Unobserved 256 days

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Ephemeris at epoch 60425 MJD
Right Ascension 350.611 deg
Declination 2.55506 deg
V Magnitude 20.47 mag
Solar Elongation 42.91 deg
Galactic Latitude -53.38 deg
Rate 0.419 deg/day
Direction 58.851 deg

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