AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Davidyoung ∴ Summary
Contact »
(20623) Davidyoung  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64473 8.672e-09 au
e 0.190026 3.775e-08
i 12.627 3.99e-06 deg
Ω 326.27 1.487e-05 deg
ω 23.196 1.689e-05 deg
M 273.86 9.32e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1422 au
Aphelion 3.1473 au
Asc. node-Earth separation 1.15848 au
Desc. node-Earth separation 2.10139 au
Earth MOID 1.14028 au
Orbital period 1570.98 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3392 (215)
Radar observations (Discarded) 0 (0)
Arc length 12289.7 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 263.336 deg
Declination -40.7152 deg
V Magnitude 17.79 mag
Solar Elongation 128.95 deg
Galactic Latitude -4.13 deg
Rate 0.083 deg/day
Direction -164.182 deg

More info »