AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SR90 ∴ Summary
Contact »
(173788) 2001SR90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64893 1.623e-08 au
e 0.093174 4.519e-08
i 12.099 5.319e-06 deg
Ω 349.671 2.227e-05 deg
ω 153.567 3.644e-05 deg
M 299.458 2.915e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4021 au
Aphelion 2.8957 au
Asc. node-Earth separation 1.85913 au
Desc. node-Earth separation 1.43072 au
Earth MOID 1.41917 au
Orbital period 1574.72 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 646 (2)
Radar observations (Discarded) 0 (0)
Arc length 9103.1 days
Unobserved 60 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 50.2409 deg
Declination 28.5686 deg
V Magnitude 21.31 mag
Solar Elongation -47.57 deg
Galactic Latitude -23.77 deg
Rate 0.401 deg/day
Direction 78.654 deg

More info »