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AstDyS ∴ Objects ∴ 1997HY1 ∴ Summary
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(129573) 1997HY1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8083 1.598e-08 au
e 0.25855 4.563e-08
i 0.166 5.237e-06 deg
Ω 7.358 0.001518 deg
ω 221.935 0.001518 deg
M 241.707 1.169e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0822 au
Aphelion 3.5344 au
Asc. node-Earth separation 2.24044 au
Desc. node-Earth separation 1.20144 au
Earth MOID 1.07213 au
Orbital period 1718.95 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 791 (8)
Radar observations (Discarded) 0 (0)
Arc length 11695.3 days
Unobserved 45 days

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Ephemeris at epoch 60426 MJD
Right Ascension 79.3964 deg
Declination 23.2194 deg
V Magnitude 22.19 mag
Solar Elongation -44.34 deg
Galactic Latitude -8.39 deg
Rate 0.297 deg/day
Direction 85.874 deg

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