AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999OB ∴ Summary
Contact »
(40404) 1999OB  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28288 5.118e-09 au
e 0.136516 4.118e-08
i 4.417 3.913e-06 deg
Ω 164.674 3.549e-05 deg
ω 190.236 3.685e-05 deg
M 22.585 1.001e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9712 au
Aphelion 2.5945 au
Asc. node-Earth separation 1.59634 au
Desc. node-Earth separation 0.96781 au
Earth MOID 0.96631 au
Orbital period 1259.86 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2801 (12)
Radar observations (Discarded) 0 (0)
Arc length 11928 days
Unobserved 168 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 33.1129 deg
Declination 10.9485 deg
V Magnitude 18.74 mag
Solar Elongation 2.59 deg
Galactic Latitude -47.15 deg
Rate 0.563 deg/day
Direction 71.789 deg

More info »