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AstDyS ∴ Objects ∴ 1999TR171 ∴ Summary
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(40921) 1999TR171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87179 1.449e-08 au
e 0.062678 4.059e-08
i 3.181 3.976e-06 deg
Ω 81.536 8.427e-05 deg
ω 243.49 9.131e-05 deg
M 70.284 3.561e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6918 au
Aphelion 3.0518 au
Asc. node-Earth separation 1.95893 au
Desc. node-Earth separation 1.76728 au
Earth MOID 1.68124 au
Orbital period 1777.57 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1387 (6)
Radar observations (Discarded) 0 (0)
Arc length 10657.7 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 42.1537 deg
Declination 14.839 deg
V Magnitude 20.16 mag
Solar Elongation -9.35 deg
Galactic Latitude -39.31 deg
Rate 0.406 deg/day
Direction 71.742 deg

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