NEODyS-2

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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.67407 5.483e-09 au
e 0.661817 3.998e-08
i 3.17 8.075e-06 deg
Ω 65.961 9.063e-05 deg
ω 100.229 9.017e-05 deg
M 20.96 1.403e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5661 au
Aphelion distance 2.782 au
Asc. node-Earth separation 0.08074 au
Desc. node-Earth separation -0.17083 au
Earth MOID 0.00604 au
Orbital period 791.151 days
Date of orbit computation   Oct 20 12:39
Observational summary
Optical observations (Discarded) 175 (3)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 3020 days

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Ephemeris
(Epoch 59512 MJD)
Right Ascension 153.009 deg
Declination 12.0271 deg
V Magnitude 21.39 mag
Solar Elongation 60.85 deg
Galactic Latitude 49.75 deg
Rate 1.866 deg/day
Direction 108.781 deg

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