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AstDyS ∴ Objects ∴ 2001HR1 ∴ Summary
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(72820) 2001HR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.86577 1.311e-08 au
e 0.117957 3.771e-08
i 3.666 4.971e-06 deg
Ω 30.965 6.687e-05 deg
ω 86.059 7.113e-05 deg
M 344.77 2.305e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5277 au
Aphelion 3.2038 au
Asc. node-Earth separation 1.80954 au
Desc. node-Earth separation 1.84381 au
Earth MOID 1.54775 au
Orbital period 1771.99 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1247 (5)
Radar observations (Discarded) 0 (0)
Arc length 10706.2 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 86.0257 deg
Declination 26.3065 deg
V Magnitude 20.46 mag
Solar Elongation -50.57 deg
Galactic Latitude -1.66 deg
Rate 0.402 deg/day
Direction 89.212 deg

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