AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QF281 ∴ Summary
Contact »
(139755) 2001QF281  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67935 1.374e-08 au
e 0.058334 3.799e-08
i 15.221 4.512e-06 deg
Ω 66.838 1.982e-05 deg
ω 35.614 5.983e-05 deg
M 307.585 5.45e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.523 au
Aphelion 2.8356 au
Asc. node-Earth separation 1.56371 au
Desc. node-Earth separation 1.78964 au
Earth MOID 1.5514 au
Orbital period 1601.92 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 921 (4)
Radar observations (Discarded) 0 (0)
Arc length 8120.93 days
Unobserved 186 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 45.4121 deg
Declination 14.0141 deg
V Magnitude 20.45 mag
Solar Elongation -11.47 deg
Galactic Latitude -38.13 deg
Rate 0.441 deg/day
Direction 67.655 deg

More info »