NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Summary
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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.6744 7.048e-09 au
e 0.661159 4.709e-08
i 3.17 9.713e-06 deg
Ω 66.012 0.0001006 deg
ω 100.193 0.0001001 deg
M 285.99 1.514e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5674 au
Aphelion 2.7814 au
Asc. node-Earth separation 0.08183 au
Desc. node-Earth separation -0.17021 au
Earth MOID 0.00614 au
Orbital period 791.384 days
Date of orbit computation   May 25 11:13
Observational summary
Optical observations (Discarded) 175 (1)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 2160 days

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Ephemeris at epoch 58652 MJD
Right Ascension 52.8877 deg
Declination 17.9704 deg
V Magnitude 23.59 mag
Solar Elongation 31.29 deg
Galactic Latitude -30.5 deg
Rate 0.639 deg/day
Direction 75.104 deg

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