NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Summary
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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.67431 7.041e-09 au
e 0.661235 4.709e-08
i 3.171 9.713e-06 deg
Ω 66.011 0.0001006 deg
ω 100.199 0.0001001 deg
M 195.003 1.504e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5672 au
Aphelion 2.7814 au
Asc. node-Earth separation 0.08103 au
Desc. node-Earth separation -0.17172 au
Earth MOID 0.00607 au
Orbital period 791.319 days
Date of orbit computation   Oct 1 22:33
Observational summary
Optical observations (Discarded) 175 (1)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 1949 days

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Ephemeris at epoch 58441 MJD
Right Ascension 337.492 deg
Declination -13.0669 deg
V Magnitude 24.73 mag
Solar Elongation -98 deg
Galactic Latitude -54.1 deg
Rate 0.072 deg/day
Direction 49.094 deg

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