AstDyS-2

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AstDyS ∴ Objects ∴ 1997SY31 ∴ Summary
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(69557) 1997SY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17189 1.979e-08 au
e 0.074386 5.12e-08
i 9.104 5.295e-06 deg
Ω 348.043 2.261e-05 deg
ω 345.228 3.57e-05 deg
M 267.522 2.848e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9359 au
Aphelion 3.4078 au
Asc. node-Earth separation 1.9364 au
Desc. node-Earth separation 2.40625 au
Earth MOID 1.92706 au
Orbital period 2063.36 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1350 (6)
Radar observations (Discarded) 0 (0)
Arc length 9388.47 days
Unobserved 316 days

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Ephemeris at epoch 60425 MJD
Right Ascension 241.497 deg
Declination -32.893 deg
V Magnitude 19.29 mag
Solar Elongation 147.14 deg
Galactic Latitude 14.25 deg
Rate 0.135 deg/day
Direction -102.045 deg

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