AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Alu ∴ Summary
Contact »
(4104) Alu  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54507 8.867e-09 au
e 0.106343 2.65e-08
i 15.703 3.282e-06 deg
Ω 52.03 1.028e-05 deg
ω 243.275 1.993e-05 deg
M 111.802 1.774e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2744 au
Aphelion 2.8157 au
Asc. node-Earth separation 1.65409 au
Desc. node-Earth separation 1.39103 au
Earth MOID 1.30232 au
Orbital period 1483.03 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4115 (24)
Radar observations (Discarded) 0 (0)
Arc length 25869.9 days
Unobserved 77 days

More info »
Ephemeris at epoch 60453 MJD
Right Ascension 64.3832 deg
Declination 24.7539 deg
V Magnitude 17.8 mag
Solar Elongation -5.86 deg
Galactic Latitude -18.18 deg
Rate 0.412 deg/day
Direction 74.619 deg

More info »