AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1987QC1 ∴ Summary
Contact »
(55736) 1987QC1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68107 9.723e-09 au
e 0.266222 3.698e-08
i 14.401 4.425e-06 deg
Ω 332.77 1.247e-05 deg
ω 8.036 1.367e-05 deg
M 110.641 6.5e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9673 au
Aphelion 3.3948 au
Asc. node-Earth separation 0.96117 au
Desc. node-Earth separation 2.39404 au
Earth MOID 0.95928 au
Orbital period 1603.47 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2809 (400)
Radar observations (Discarded) 0 (0)
Arc length 13311.5 days
Unobserved 77 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 103.812 deg
Declination 30.4062 deg
V Magnitude 19.95 mag
Solar Elongation -73.04 deg
Galactic Latitude 14.1 deg
Rate 0.247 deg/day
Direction 110.416 deg

More info »