AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GY31 ∴ Summary
Contact »
(185692) 1997GY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96828 7.939e-09 au
e 0.088299 3.91e-08
i 22.955 7.225e-06 deg
Ω 53.785 1.07e-05 deg
ω 263.727 4.622e-05 deg
M 174.512 4.614e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7945 au
Aphelion 2.1421 au
Asc. node-Earth separation 0.9838 au
Desc. node-Earth separation 0.92344 au
Earth MOID 0.88199 au
Orbital period 1008.63 days
Date of orbit computation  apr 23 20:28
Observational summary
Optical observations (Discarded) 616 (4)
Radar observations (Discarded) 0 (0)
Arc length 9823.86 days
Unobserved 52 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 117.384 deg
Declination 44.3431 deg
V Magnitude 21.46 mag
Solar Elongation -76.2 deg
Galactic Latitude 28.58 deg
Rate 0.385 deg/day
Direction 117.734 deg

More info »