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AstDyS ∴ Objects ∴ 2002US31 ∴ Summary
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(270927) 2002US31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10577 3.33e-08 au
e 0.071235 6.677e-08
i 10.017 5.696e-06 deg
Ω 250.611 3.77e-05 deg
ω 91.79 5.583e-05 deg
M 9.401 4.288e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8845 au
Aphelion 3.327 au
Asc. node-Earth separation 2.08267 au
Desc. node-Earth separation 2.0982 au
Earth MOID 1.89952 au
Orbital period 1999.18 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 431 (2)
Radar observations (Discarded) 0 (0)
Arc length 7703.88 days
Unobserved 168 days

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Ephemeris at epoch 60426 MJD
Right Ascension 4.70347 deg
Declination 10.0513 deg
V Magnitude 21.25 mag
Solar Elongation 28.49 deg
Galactic Latitude -51.99 deg
Rate 0.391 deg/day
Direction 65.988 deg

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