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AstDyS ∴ Objects ∴ 1999TP221 ∴ Summary
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(102457) 1999TP221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34352 8.363e-09 au
e 0.189786 3.475e-08
i 7.195 3.846e-06 deg
Ω 153.042 3.497e-05 deg
ω 188.3 3.675e-05 deg
M 328.882 1.314e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8988 au
Aphelion 2.7883 au
Asc. node-Earth separation 1.79262 au
Desc. node-Earth separation 0.89179 au
Earth MOID 0.89039 au
Orbital period 1310.39 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 957 (7)
Radar observations (Discarded) 0 (0)
Arc length 8665.81 days
Unobserved 304 days

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Ephemeris at epoch 60425 MJD
Right Ascension 333.898 deg
Declination -7.69391 deg
V Magnitude 20.36 mag
Solar Elongation 61.98 deg
Galactic Latitude -48.32 deg
Rate 0.531 deg/day
Direction 71.932 deg

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