AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003UQ257 ∴ Summary
Contact »
(253691) 2003UQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30405 1.298e-08 au
e 0.144933 4.334e-08
i 5.995 4.636e-06 deg
Ω 198.347 5.213e-05 deg
ω 173.309 5.59e-05 deg
M 326.132 2.144e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9701 au
Aphelion 2.638 au
Asc. node-Earth separation 1.63362 au
Desc. node-Earth separation 0.97438 au
Earth MOID 0.97039 au
Orbital period 1277.43 days
Date of orbit computation  apr 23 20:43
Observational summary
Optical observations (Discarded) 349 (0)
Radar observations (Discarded) 0 (0)
Arc length 7194.02 days
Unobserved 294 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 355.098 deg
Declination 1.15892 deg
V Magnitude 21.94 mag
Solar Elongation 41.02 deg
Galactic Latitude -56.95 deg
Rate 0.547 deg/day
Direction 68.113 deg

More info »