AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1988RQ4 ∴ Summary
Contact »
(100009) 1988RQ4  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.25725 9.1e-09 au
e 0.225032 4.534e-08
i 0.795 5.11e-06 deg
Ω 192.113 0.0003101 deg
ω 161.786 0.0003105 deg
M 63.395 1.388e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7493 au
Aphelion 2.7652 au
Asc. node-Earth separation 1.72772 au
Desc. node-Earth separation 0.76573 au
Earth MOID 0.74411 au
Orbital period 1238.7 days
Date of orbit computation  Oct 21 18:25
Observational summary
Optical observations (Discarded) 534 (4)
Radar observations (Discarded) 0 (0)
Arc length 10881.2 days
Unobserved 520 days

More info »
Ephemeris at epoch 58808 MJD
Right Ascension 105.888 deg
Declination 21.4188 deg
V Magnitude 19.87 mag
Solar Elongation 133.31 deg
Galactic Latitude 12.14 deg
Rate 0.083 deg/day
Direction -89.914 deg

More info »





This Web Site has been visited 223697 times since

and this Page has been visited 72 times since 2011/12/28