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AstDyS ∴ Objects ∴ 2002AY31 ∴ Summary
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(146834) 2002AY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67613 1.834e-08 au
e 0.075288 3.91e-08
i 6.495 4.765e-06 deg
Ω 75.572 4.785e-05 deg
ω 200.651 6.324e-05 deg
M 166.133 4.019e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4747 au
Aphelion 2.8776 au
Asc. node-Earth separation 1.87823 au
Desc. node-Earth separation 1.47102 au
Earth MOID 1.45937 au
Orbital period 1599.04 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 535 (4)
Radar observations (Discarded) 0 (0)
Arc length 8107.08 days
Unobserved 110 days

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Ephemeris at epoch 60425 MJD
Right Ascension 74.4362 deg
Declination 23.9001 deg
V Magnitude 21.89 mag
Solar Elongation -40.86 deg
Galactic Latitude -11.69 deg
Rate 0.358 deg/day
Direction 81.611 deg

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