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AstDyS ∴ Objects ∴ 1997YR5 ∴ Summary
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(18587) 1997YR5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24686 5.312e-09 au
e 0.064071 3.146e-08
i 3.692 2.765e-06 deg
Ω 109.87 5.576e-05 deg
ω 220.808 6.192e-05 deg
M 62.668 2.723e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1029 au
Aphelion 2.3908 au
Asc. node-Earth separation 1.36876 au
Desc. node-Earth separation 1.11772 au
Earth MOID 1.09284 au
Orbital period 1230.16 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2780 (9)
Radar observations (Discarded) 0 (0)
Arc length 10989 days
Unobserved 138 days

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Ephemeris at epoch 60397 MJD
Right Ascension 28.2041 deg
Declination 8.93898 deg
V Magnitude 19.6 mag
Solar Elongation -22.04 deg
Galactic Latitude -50.99 deg
Rate 0.513 deg/day
Direction 68.547 deg

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