AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EY22 ∴ Summary
Contact »
(29105) 1981EY22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15692 5.034e-09 au
e 0.136762 2.675e-08
i 3.299 3.858e-06 deg
Ω 176.329 5.088e-05 deg
ω 92.059 5.309e-05 deg
M 139.088 1.628e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8619 au
Aphelion 2.4519 au
Asc. node-Earth separation 1.13218 au
Desc. node-Earth separation 1.10229 au
Earth MOID 0.84938 au
Orbital period 1157.04 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1917 (8)
Radar observations (Discarded) 0 (0)
Arc length 15639.6 days
Unobserved 139 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 52.8075 deg
Declination 16.8001 deg
V Magnitude 20.95 mag
Solar Elongation -19.78 deg
Galactic Latitude -31.42 deg
Rate 0.453 deg/day
Direction 76.244 deg

More info »