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AstDyS ∴ Objects ∴ 2001YR161 ∴ Summary
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(156400) 2001YR161  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60829 1.729e-08 au
e 0.145643 5.327e-08
i 13.162 6.515e-06 deg
Ω 25.133 2.314e-05 deg
ω 30.291 3.208e-05 deg
M 136.332 2.483e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2284 au
Aphelion 2.9882 au
Asc. node-Earth separation 1.27231 au
Desc. node-Earth separation 1.91687 au
Earth MOID 1.24799 au
Orbital period 1538.62 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 453 (1)
Radar observations (Discarded) 0 (0)
Arc length 8062.23 days
Unobserved 97 days

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Ephemeris at epoch 60423 MJD
Right Ascension 200.71 deg
Declination -9.09265 deg
V Magnitude 20.07 mag
Solar Elongation -169.53 deg
Galactic Latitude 52.99 deg
Rate 0.237 deg/day
Direction -83.622 deg

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