NEODyS-2

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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.67447 5.638e-09 au
e 0.661296 3.996e-08
i 3.17 8.074e-06 deg
Ω 65.999 9.059e-05 deg
ω 100.195 9.014e-05 deg
M 107.93 1.369e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5672 au
Aphelion distance 2.7818 au
Asc. node-Earth separation 0.08158 au
Desc. node-Earth separation -0.17016 au
Earth MOID 0.00611 au
Orbital period 791.436 days
Date of orbit computation   May 28 13:44
Observational summary
Optical observations (Discarded) 175 (3)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 2621 days

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Ephemeris
(Epoch 59113 MJD)
Right Ascension 334.719 deg
Declination -15.6028 deg
V Magnitude 23.78 mag
Solar Elongation -152.34 deg
Galactic Latitude -52.83 deg
Rate 0.281 deg/day
Direction -107.012 deg

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