AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Undina ∴ Summary
Contact »
(92) Undina  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.18638 9.783e-09 au
e 0.104334 3.035e-08
i 9.932 3.588e-06 deg
Ω 101.576 2.344e-05 deg
ω 239.191 2.804e-05 deg
M 144.961 1.644e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    6.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8539 au
Aphelion 3.5188 au
Asc. node-Earth separation 2.34535 au
Desc. node-Earth separation 1.97422 au
Earth MOID 1.85967 au
Orbital period 2077.52 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2081 (134)
Radar observations (Discarded) 0 (0)
Arc length 53915.7 days
Unobserved 29 days

More info »
Ephemeris at epoch 58441 MJD
Right Ascension 157.953 deg
Declination 15.5679 deg
V Magnitude 13.1 mag
Solar Elongation 82.54 deg
Galactic Latitude 55.64 deg
Rate 0.176 deg/day
Direction 96.844 deg

More info »





This Web Site has been visited 272457 times since

and this Page has been visited 667 times since 2011/11/17