AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Helina ∴ Summary
Contact »
(1075) Helina  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01559 9.06e-09 au
e 0.109134 2.729e-08
i 11.531 2.817e-06 deg
Ω 100.702 1.234e-05 deg
ω 250.981 1.802e-05 deg
M 248.147 1.313e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    10.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6865 au
Aphelion 3.3447 au
Asc. node-Earth separation 2.10678 au
Desc. node-Earth separation 1.86078 au
Earth MOID 1.70693 au
Orbital period 1912.75 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 6866 (145)
Radar observations (Discarded) 0 (0)
Arc length 42773.5 days
Unobserved 75 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 243.649 deg
Declination -9.11979 deg
V Magnitude 15.47 mag
Solar Elongation 141.18 deg
Galactic Latitude 28.9 deg
Rate 0.105 deg/day
Direction -71.234 deg

More info »