AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990SL ∴ Summary
Contact »
(7761) 1990SL  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36474 8.8e-09 au
e 0.283838 3.121e-08
i 24.781 3.448e-06 deg
Ω 76.866 9.177e-06 deg
ω 223.287 1.249e-05 deg
M 106.79 1.194e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6935 au
Aphelion 3.0359 au
Asc. node-Earth separation 1.75613 au
Desc. node-Earth separation 0.78695 au
Earth MOID 0.73303 au
Orbital period 1328.23 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3187 (505)
Radar observations (Discarded) 0 (0)
Arc length 14718.6 days
Unobserved 85 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 62.942 deg
Declination 21.3745 deg
V Magnitude 19.81 mag
Solar Elongation -36.82 deg
Galactic Latitude -21.45 deg
Rate 0.37 deg/day
Direction 69.791 deg

More info »