AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989SR ∴ Summary
Contact »
(17432) 1989SR  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9912 1.292e-08 au
e 0.09382 4.729e-08
i 8.883 3.932e-06 deg
Ω 239.767 2.46e-05 deg
ω 128.231 3.103e-05 deg
M 245.5 1.761e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7106 au
Aphelion 3.2718 au
Asc. node-Earth separation 2.13535 au
Desc. node-Earth separation 1.81536 au
Earth MOID 1.72172 au
Orbital period 1889.59 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 3086 (7)
Radar observations (Discarded) 0 (0)
Arc length 12306.7 days
Unobserved 312 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 261.862 deg
Declination -21.7253 deg
V Magnitude 18.24 mag
Solar Elongation 125.67 deg
Galactic Latitude 7.32 deg
Rate 0.043 deg/day
Direction -11.947 deg

More info »