AstDyS-2

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AstDyS ∴ Objects ∴ 1997YY3 ∴ Summary
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(31181) 1997YY3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86007 1.144e-08 au
e 0.283477 3.586e-08
i 16.658 4.672e-06 deg
Ω 108.491 1.44e-05 deg
ω 252.723 1.649e-05 deg
M 243.619 9.606e-06 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0493 au
Aphelion 3.6708 au
Asc. node-Earth separation 1.88907 au
Desc. node-Earth separation 1.40958 au
Earth MOID 1.11352 au
Orbital period 1766.7 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1711 (9)
Radar observations (Discarded) 0 (0)
Arc length 9761.63 days
Unobserved 300 days

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Ephemeris at epoch 60398 MJD
Right Ascension 236.085 deg
Declination 0.74359 deg
V Magnitude 19.46 mag
Solar Elongation 131.53 deg
Galactic Latitude 40.87 deg
Rate 0.1 deg/day
Direction -37.701 deg

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