AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Altona ∴ Summary
Contact »
(850) Altona  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99611 7.903e-09 au
e 0.129721 2.347e-08
i 15.529 2.477e-06 deg
Ω 120.937 1.175e-05 deg
ω 134.56 1.669e-05 deg
M 224.692 1.157e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6074 au
Aphelion 3.3848 au
Asc. node-Earth separation 2.25717 au
Desc. node-Earth separation 1.68418 au
Earth MOID 1.61586 au
Orbital period 1894.24 days
Date of orbit computation  Jun 5 00:37
Observational summary
Optical observations (Discarded) 5946 (33)
Radar observations (Discarded) 0 (0)
Arc length 39491.1 days
Unobserved 49 days

More info »
Ephemeris at epoch 60491 MJD
Right Ascension 121.193 deg
Declination 21.2883 deg
V Magnitude 15.88 mag
Solar Elongation -20.51 deg
Galactic Latitude 25.24 deg
Rate 0.34 deg/day
Direction 96.373 deg

More info »