AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EG33 ∴ Summary
Contact »
(257457) 1981EG33  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29226 8.679e-09 au
e 0.130396 3.667e-08
i 7.238 5.264e-06 deg
Ω 198.815 3.33e-05 deg
ω 304.948 3.941e-05 deg
M 167.222 2.102e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9934 au
Aphelion 2.5912 au
Asc. node-Earth separation 1.09528 au
Desc. node-Earth separation 1.43781 au
Earth MOID 1.01524 au
Orbital period 1267.64 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 498 (20)
Radar observations (Discarded) 0 (0)
Arc length 15493.6 days
Unobserved 288 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 336.466 deg
Declination -4.09276 deg
V Magnitude 22.59 mag
Solar Elongation 53.56 deg
Galactic Latitude -48.34 deg
Rate 0.371 deg/day
Direction 67.494 deg

More info »