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AstDyS ∴ Objects ∴ 1999TR9 ∴ Summary
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(70442) 1999TR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34444 5.514e-09 au
e 0.246289 3.754e-08
i 2.547 3.794e-06 deg
Ω 18.874 7.055e-05 deg
ω 22.615 7.092e-05 deg
M 284.571 7.601e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.767 au
Aphelion 2.9218 au
Asc. node-Earth separation 0.79707 au
Desc. node-Earth separation 1.84856 au
Earth MOID 0.77589 au
Orbital period 1311.16 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1937 (9)
Radar observations (Discarded) 0 (0)
Arc length 15230.4 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 331.513 deg
Declination -14.0826 deg
V Magnitude 19.86 mag
Solar Elongation 66.41 deg
Galactic Latitude -49.38 deg
Rate 0.428 deg/day
Direction 70.377 deg

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