AstDyS-2

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AstDyS ∴ Objects ∴ 1998UR1 ∴ Summary
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(157857) 1998UR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18787 9.099e-09 au
e 0.209763 4.291e-08
i 4.836 5.516e-06 deg
Ω 208.654 5.333e-05 deg
ω 83.178 5.55e-05 deg
M 28.342 1.328e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7289 au
Aphelion 2.6468 au
Asc. node-Earth separation 1.03623 au
Desc. node-Earth separation 1.15079 au
Earth MOID 0.72106 au
Orbital period 1182.03 days
Date of orbit computation  apr 23 20:22
Observational summary
Optical observations (Discarded) 504 (6)
Radar observations (Discarded) 0 (0)
Arc length 10630.9 days
Unobserved 320 days

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Ephemeris at epoch 60426 MJD
Right Ascension 1.81441 deg
Declination 3.32875 deg
V Magnitude 21.57 mag
Solar Elongation 33.01 deg
Galactic Latitude -57.73 deg
Rate 0.582 deg/day
Direction 67.803 deg

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