AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1984SY1 ∴ Summary
Contact »
(11477) 1984SY1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99212 1.212e-08 au
e 0.090382 2.905e-08
i 9.255 3.393e-06 deg
Ω 227.897 2.029e-05 deg
ω 187.687 3.048e-05 deg
M 200.335 2.138e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7217 au
Aphelion 3.2626 au
Asc. node-Earth separation 2.25018 au
Desc. node-Earth separation 1.73424 au
Earth MOID 1.73363 au
Orbital period 1890.46 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 4291 (290)
Radar observations (Discarded) 0 (0)
Arc length 16193.3 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 271.477 deg
Declination -17.7865 deg
V Magnitude 17.96 mag
Solar Elongation 124.32 deg
Galactic Latitude 1.6 deg
Rate 0.057 deg/day
Direction -14.273 deg

More info »