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AstDyS ∴ Objects ∴ 1999TY171 ∴ Summary
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(137399) 1999TY171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35251 8.839e-09 au
e 0.162418 4.005e-08
i 2.725 4.768e-06 deg
Ω 194.827 9.883e-05 deg
ω 256.58 0.0001004 deg
M 233.961 1.876e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9704 au
Aphelion 2.7346 au
Asc. node-Earth separation 1.3801 au
Desc. node-Earth separation 1.2086 au
Earth MOID 0.98955 au
Orbital period 1317.94 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 500 (2)
Radar observations (Discarded) 0 (0)
Arc length 8659.1 days
Unobserved 318 days

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Ephemeris at epoch 60440 MJD
Right Ascension 342.926 deg
Declination -5.06134 deg
V Magnitude 22.3 mag
Solar Elongation 67.19 deg
Galactic Latitude -53.95 deg
Rate 0.347 deg/day
Direction 67.197 deg

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