AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Yokonomura ∴ Summary
Contact »
(6557) Yokonomura  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15677 1.36e-08 au
e 0.191509 3.452e-08
i 7.812 4.061e-06 deg
Ω 43.002 3.025e-05 deg
ω 11.673 3.226e-05 deg
M 337.21 1.229e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5522 au
Aphelion 3.7613 au
Asc. node-Earth separation 1.57011 au
Desc. node-Earth separation 2.73467 au
Earth MOID 1.56443 au
Orbital period 2048.63 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 2970 (7)
Radar observations (Discarded) 0 (0)
Arc length 18329.3 days
Unobserved 101 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 24.2784 deg
Declination 8.25138 deg
V Magnitude 17.54 mag
Solar Elongation 1.85 deg
Galactic Latitude -52.93 deg
Rate 0.454 deg/day
Direction 65.716 deg

More info »