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AstDyS ∴ Objects ∴ 2007HQ57 ∴ Summary
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(424172) 2007HQ57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66656 1.531e-08 au
e 0.196805 7.289e-08
i 14.84 7.724e-06 deg
Ω 63.119 2.006e-05 deg
ω 170.72 2.434e-05 deg
M 315.535 1.262e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1418 au
Aphelion 3.1913 au
Asc. node-Earth separation 2.19489 au
Desc. node-Earth separation 1.13355 au
Earth MOID 1.13132 au
Orbital period 1590.47 days
Date of orbit computation  feb 22 03:20
Observational summary
Optical observations (Discarded) 383 (1)
Radar observations (Discarded) 0 (0)
Arc length 6118.06 days
Unobserved 66 days

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Ephemeris at epoch 60397 MJD
Right Ascension 169.134 deg
Declination 29.7514 deg
V Magnitude 20.13 mag
Solar Elongation -143.15 deg
Galactic Latitude 69.01 deg
Rate 0.193 deg/day
Direction -99.626 deg

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