AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Rowland ∴ Summary
Contact »
(10557) Rowland  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34581 7.038e-09 au
e 0.061538 3.523e-08
i 2.59 3.595e-06 deg
Ω 307.053 7.743e-05 deg
ω 70.894 8.32e-05 deg
M 165.448 2.991e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2015 au
Aphelion 2.4902 au
Asc. node-Earth separation 1.27563 au
Desc. node-Earth separation 1.40091 au
Earth MOID 1.20415 au
Orbital period 1312.31 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2521 (17)
Radar observations (Discarded) 0 (0)
Arc length 16101.8 days
Unobserved 83 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 176.616 deg
Declination -2.50735 deg
V Magnitude 18.1 mag
Solar Elongation -151.51 deg
Galactic Latitude 56.48 deg
Rate 0.178 deg/day
Direction -64.789 deg

More info »