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AstDyS ∴ Objects ∴ 1999TN137 ∴ Summary
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(217704) 1999TN137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25541 1.166e-08 au
e 0.214683 6.866e-08
i 1.087 5.97e-06 deg
Ω 293.312 0.0004272 deg
ω 70.554 0.0004274 deg
M 83.552 1.864e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7712 au
Aphelion 2.7396 au
Asc. node-Earth separation 0.99033 au
Desc. node-Earth separation 1.33581 au
Earth MOID 0.7693 au
Orbital period 1237.19 days
Date of orbit computation  feb 22 02:36
Observational summary
Optical observations (Discarded) 251 (6)
Radar observations (Discarded) 0 (0)
Arc length 8857.01 days
Unobserved 103 days

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Ephemeris at epoch 60419 MJD
Right Ascension 94.4898 deg
Declination 23.3122 deg
V Magnitude 22.98 mag
Solar Elongation -65.02 deg
Galactic Latitude 3.52 deg
Rate 0.393 deg/day
Direction 92.404 deg

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