AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997RY8 ∴ Summary
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(15901) 1997RY8  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02968 2.273e-08 au
e 0.103054 4.653e-08
i 10.558 5.483e-06 deg
Ω 172.128 2.429e-05 deg
ω 333.482 3.45e-05 deg
M 233.396 2.596e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7175 au
Aphelion 3.3419 au
Asc. node-Earth separation 1.74889 au
Desc. node-Earth separation 2.2962 au
Earth MOID 1.73156 au
Orbital period 1926.17 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1390 (10)
Radar observations (Discarded) 0 (0)
Arc length 12142.6 days
Unobserved 186 days

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Ephemeris at epoch 58580 MJD
Right Ascension 34.4714 deg
Declination 7.34278 deg
V Magnitude 19.29 mag
Solar Elongation -19.02 deg
Galactic Latitude -49.67 deg
Rate 0.368 deg/day
Direction 72.203 deg

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