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AstDyS ∴ Objects ∴ 2007HY89 ∴ Summary
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(199974) 2007HY89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30749 1.239e-08 au
e 0.137758 7.774e-08
i 6.226 1.323e-05 deg
Ω 5.677 4.224e-05 deg
ω 289.133 7.418e-05 deg
M 207.448 6.25e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9896 au
Aphelion 2.6254 au
Asc. node-Earth separation 1.16467 au
Desc. node-Earth separation 1.37323 au
Earth MOID 0.98424 au
Orbital period 1280.29 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 257 (4)
Radar observations (Discarded) 0 (0)
Arc length 8685.02 days
Unobserved 70 days

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Ephemeris at epoch 60425 MJD
Right Ascension 121.933 deg
Declination 24.8026 deg
V Magnitude 22.74 mag
Solar Elongation -83.86 deg
Galactic Latitude 27.08 deg
Rate 0.246 deg/day
Direction 111.97 deg

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