AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Altdorfer ∴ Summary
Contact »
(8121) Altdorfer  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23735 4.973e-09 au
e 0.101607 3.266e-08
i 2.683 4.252e-06 deg
Ω 9.416 6.24e-05 deg
ω 113.856 6.53e-05 deg
M 246.101 1.977e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.01 au
Aphelion 2.4647 au
Asc. node-Earth separation 1.30912 au
Desc. node-Earth separation 1.12814 au
Earth MOID 1.02781 au
Orbital period 1222.36 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 2294 (8)
Radar observations (Discarded) 0 (0)
Arc length 23046.8 days
Unobserved 181 days

More info »
Ephemeris at epoch 60431 MJD
Right Ascension 16.1978 deg
Declination 6.83082 deg
V Magnitude 20.17 mag
Solar Elongation 23.24 deg
Galactic Latitude -55.89 deg
Rate 0.48 deg/day
Direction 66.45 deg

More info »