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AstDyS ∴ Objects ∴ 2001HR61 ∴ Summary
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(173661) 2001HR61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45364 1.47e-08 au
e 0.115298 4.378e-08
i 4.42 4.487e-06 deg
Ω 65.23 7.64e-05 deg
ω 157.965 8.028e-05 deg
M 342.899 2.729e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1707 au
Aphelion 2.7365 au
Asc. node-Earth separation 1.72493 au
Desc. node-Earth separation 1.17398 au
Earth MOID 1.16244 au
Orbital period 1403.83 days
Date of orbit computation  apr 23 20:25
Observational summary
Optical observations (Discarded) 443 (2)
Radar observations (Discarded) 0 (0)
Arc length 8365.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 204.931 deg
Declination -5.31983 deg
V Magnitude 19.27 mag
Solar Elongation -168.17 deg
Galactic Latitude 55.52 deg
Rate 0.229 deg/day
Direction -80.017 deg

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