NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997US2 ∴ Summary
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(251722) 1997US2  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.67437 7.062e-09 au
e 0.66138 4.709e-08
i 3.17 9.712e-06 deg
Ω 66.012 0.0001006 deg
ω 100.196 0.0001001 deg
M 282.024 1.487e-05 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 2.7818 au
Asc. node-Earth separation 0.0812 au
Desc. node-Earth separation -0.16991 au
Earth MOID 0.00608 au
Orbital period 791.364 days
Date of orbit computation   Nov 18 15:16
Observational summary
Optical observations (Discarded) 175 (1)
Radar observations (Discarded) 0 (0)
Arc length 5748 days
Unobserved 1349 days

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Ephemeris at epoch 57841 MJD
Right Ascension 20.9769 deg
Declination 7.50106 deg
V Magnitude 23.68 mag
Solar Elongation -13.98 deg
Galactic Latitude -54.49 deg
Rate 0.513 deg/day
Direction 66.866 deg

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