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AstDyS ∴ Objects ∴ 2001YQ31 ∴ Summary
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(151205) 2001YQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73829 1.616e-08 au
e 0.079965 5.491e-08
i 1.498 4.898e-06 deg
Ω 274.034 0.0002459 deg
ω 143.537 0.0002494 deg
M 347.884 4.274e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5193 au
Aphelion 2.9573 au
Asc. node-Earth separation 1.89085 au
Desc. node-Earth separation 1.5739 au
Earth MOID 1.53178 au
Orbital period 1655.08 days
Date of orbit computation  apr 23 20:20
Observational summary
Optical observations (Discarded) 433 (3)
Radar observations (Discarded) 0 (0)
Arc length 8054.72 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 42.823 deg
Declination 17.2072 deg
V Magnitude 21.63 mag
Solar Elongation -10.6 deg
Galactic Latitude -36.99 deg
Rate 0.457 deg/day
Direction 73.54 deg

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