AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004YL31 ∴ Summary
Contact »
(172826) 2004YL31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19782 7.189e-09 au
e 0.234923 3.413e-08
i 4.521 5.527e-06 deg
Ω 21.948 4.149e-05 deg
ω 283.331 4.325e-05 deg
M 84.725 1.245e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6815 au
Aphelion 2.7141 au
Asc. node-Earth separation 0.97324 au
Desc. node-Earth separation 1.1933 au
Earth MOID 0.67377 au
Orbital period 1190.11 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 1022 (1)
Radar observations (Discarded) 0 (0)
Arc length 8050.72 days
Unobserved 132 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 48.9253 deg
Declination 20.2592 deg
V Magnitude 21.54 mag
Solar Elongation -22.91 deg
Galactic Latitude -31.13 deg
Rate 0.475 deg/day
Direction 73.766 deg

More info »