AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989SR7 ∴ Summary
Contact »
(100015) 1989SR7  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.36503 9.316e-09 au
e 0.299503 4.409e-08
i 4.389 3.86e-06 deg
Ω 269.307 6.044e-05 deg
ω 88.783 6.127e-05 deg
M 110.219 6.598e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6567 au
Aphelion 3.0734 au
Asc. node-Earth separation 1.12409 au
Desc. node-Earth separation 1.18367 au
Earth MOID 0.66006 au
Orbital period 1328.47 days
Date of orbit computation  Oct 21 18:25
Observational summary
Optical observations (Discarded) 882 (6)
Radar observations (Discarded) 0 (0)
Arc length 10743.8 days
Unobserved 264 days

More info »
Ephemeris at epoch 58806 MJD
Right Ascension 157.756 deg
Declination 5.85909 deg
V Magnitude 21.26 mag
Solar Elongation 78.84 deg
Galactic Latitude 50.43 deg
Rate 0.224 deg/day
Direction 118.25 deg

More info »





This Web Site has been visited 212701 times since

and this Page has been visited 273 times since 2011/11/22