AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WY21 ∴ Summary
Contact »
(53043) 1998WY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4258 7.388e-09 au
e 0.234013 3.761e-08
i 6.819 4.079e-06 deg
Ω 62.917 3.449e-05 deg
ω 49.72 3.584e-05 deg
M 215.909 8.103e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8581 au
Aphelion 2.9935 au
Asc. node-Earth separation 1.00549 au
Desc. node-Earth separation 1.68862 au
Earth MOID 0.88355 au
Orbital period 1380.01 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1190 (7)
Radar observations (Discarded) 0 (0)
Arc length 9510.9 days
Unobserved 699 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 341.687 deg
Declination -14.0777 deg
V Magnitude 21.63 mag
Solar Elongation 58.34 deg
Galactic Latitude -58.16 deg
Rate 0.318 deg/day
Direction 72.086 deg

More info »