AstDyS-2

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AstDyS ∴ Objects ∴ 1999TD221 ∴ Summary
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(66777) 1999TD221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72727 1.563e-08 au
e 0.088855 5.063e-08
i 5.074 5.427e-06 deg
Ω 337.426 4.987e-05 deg
ω 39.701 5.645e-05 deg
M 160.754 2.73e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4849 au
Aphelion 2.9696 au
Asc. node-Earth separation 1.52349 au
Desc. node-Earth separation 1.91448 au
Earth MOID 1.48835 au
Orbital period 1645.1 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 778 (3)
Radar observations (Discarded) 0 (0)
Arc length 11728.1 days
Unobserved 47 days

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Ephemeris at epoch 60425 MJD
Right Ascension 171.426 deg
Declination 0.11036 deg
V Magnitude 20.31 mag
Solar Elongation -137.03 deg
Galactic Latitude 56.03 deg
Rate 0.091 deg/day
Direction -70.367 deg

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