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AstDyS ∴ Objects ∴ 2001HD53 ∴ Summary
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(173660) 2001HD53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35621 1.078e-08 au
e 0.134154 5.324e-08
i 3.142 5.378e-06 deg
Ω 160.975 7.661e-05 deg
ω 34.912 7.81e-05 deg
M 142.238 1.607e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0401 au
Aphelion 2.6723 au
Asc. node-Earth separation 1.09382 au
Desc. node-Earth separation 1.59155 au
Earth MOID 1.04003 au
Orbital period 1321.05 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 651 (2)
Radar observations (Discarded) 0 (0)
Arc length 7526.12 days
Unobserved 876 days

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Ephemeris at epoch 60426 MJD
Right Ascension 3.62295 deg
Declination 1.06411 deg
V Magnitude 21.98 mag
Solar Elongation 32.18 deg
Galactic Latitude -60.44 deg
Rate 0.404 deg/day
Direction 68.012 deg

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