AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997SY22 ∴ Summary
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(623855) 1997SY22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38606 1.736e-08 au
e 0.193253 5.587e-08
i 2.298 6.179e-06 deg
Ω 304.996 0.0001887 deg
ω 340.354 0.0001904 deg
M 139.726 2.493e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9249 au
Aphelion 2.8472 au
Asc. node-Earth separation 0.92817 au
Desc. node-Earth separation 1.82371 au
Earth MOID 0.9085 au
Orbital period 1346.23 days
Date of orbit computation  apr 23 22:00
Observational summary
Optical observations (Discarded) 196 (1)
Radar observations (Discarded) 0 (0)
Arc length 9547.48 days
Unobserved 156 days

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Ephemeris at epoch 60425 MJD
Right Ascension 68.1404 deg
Declination 23.1651 deg
V Magnitude 23.6 mag
Solar Elongation -35.05 deg
Galactic Latitude -16.66 deg
Rate 0.373 deg/day
Direction 82.578 deg

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