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AstDyS ∴ Objects ∴ 1999TD171 ∴ Summary
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(40920) 1999TD171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87047 1.327e-08 au
e 0.071612 4.144e-08
i 2.837 3.71e-06 deg
Ω 57.07 9.069e-05 deg
ω 275.561 9.458e-05 deg
M 63.022 2.728e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6649 au
Aphelion 3.076 au
Asc. node-Earth separation 1.84834 au
Desc. node-Earth separation 1.8644 au
Earth MOID 1.65613 au
Orbital period 1776.35 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1756 (5)
Radar observations (Discarded) 0 (0)
Arc length 11564 days
Unobserved 139 days

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Ephemeris at epoch 60426 MJD
Right Ascension 43.0299 deg
Declination 16.1639 deg
V Magnitude 19.91 mag
Solar Elongation -9.49 deg
Galactic Latitude -37.74 deg
Rate 0.41 deg/day
Direction 72.004 deg

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