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AstDyS ∴ Objects ∴ 2001US171 ∴ Summary
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(280004) 2001US171  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.24577 3.492e-08 au
e 0.042538 6.555e-08
i 20.667 8.041e-06 deg
Ω 211.853 1.571e-05 deg
ω 142.643 8.98e-05 deg
M 329.249 9.137e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1077 au
Aphelion 3.3838 au
Asc. node-Earth separation 2.34805 au
Desc. node-Earth separation 2.14036 au
Earth MOID 2.12505 au
Orbital period 2135.88 days
Date of orbit computation  feb 22 02:49
Observational summary
Optical observations (Discarded) 408 (9)
Radar observations (Discarded) 0 (0)
Arc length 7983.85 days
Unobserved 240 days

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Ephemeris at epoch 60419 MJD
Right Ascension 336.105 deg
Declination 7.3585 deg
V Magnitude 21.23 mag
Solar Elongation 50.37 deg
Galactic Latitude -40.45 deg
Rate 0.328 deg/day
Direction 64.013 deg

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