AstDyS-2

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AstDyS ∴ Objects ∴ 1998US20 ∴ Summary
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(22750) 1998US20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46616 7.487e-09 au
e 0.047718 2.999e-08
i 1.757 4.121e-06 deg
Ω 188.302 0.0001028 deg
ω 236.871 0.0001139 deg
M 184.148 4.684e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3485 au
Aphelion 2.5838 au
Asc. node-Earth separation 1.52815 au
Desc. node-Earth separation 1.39753 au
Earth MOID 1.36247 au
Orbital period 1414.59 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2294 (10)
Radar observations (Discarded) 0 (0)
Arc length 11933.7 days
Unobserved 338 days

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Ephemeris at epoch 60425 MJD
Right Ascension 274.637 deg
Declination -21.2052 deg
V Magnitude 19.53 mag
Solar Elongation 120.6 deg
Galactic Latitude -2.65 deg
Rate 0.045 deg/day
Direction 66.499 deg

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