NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Summary
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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.67427 4.203e-09 au
e 0.661368 2.686e-08
i 3.171 5.607e-06 deg
Ω 66.011 5.904e-05 deg
ω 100.2 5.865e-05 deg
M 13.006 9.409e-06 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.567 au
Aphelion 2.7816 au
Asc. node-Earth separation 0.08123 au
Desc. node-Earth separation -0.16936 au
Earth MOID 0.0061 au
Orbital period 791.291 days
Date of orbit computation   Oct 9 22:09
Observational summary
Optical observations (Discarded) 175 (10)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 1585 days

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Ephemeris at epoch 58077 MJD
Right Ascension 273.523 deg
Declination -25.0489 deg
V Magnitude 23.49 mag
Solar Elongation -35.62 deg
Galactic Latitude -3.57 deg
Rate 0.685 deg/day
Direction 89.312 deg

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