AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RY55 ∴ Summary
Contact »
(33758) 1999RY55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12864 1.205e-08 au
e 0.08878 3.392e-08
i 10.565 4.211e-06 deg
Ω 355.361 1.921e-05 deg
ω 53.466 3.289e-05 deg
M 90.446 2.524e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8509 au
Aphelion 3.4064 au
Asc. node-Earth separation 1.94394 au
Desc. node-Earth separation 2.28261 au
Earth MOID 1.8746 au
Orbital period 2021.3 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 2431 (8)
Radar observations (Discarded) 0 (0)
Arc length 10749.4 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 139.829 deg
Declination 20.1401 deg
V Magnitude 19.19 mag
Solar Elongation -100.06 deg
Galactic Latitude 41.26 deg
Rate 0.132 deg/day
Direction 131.877 deg

More info »