AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QE261 ∴ Summary
Contact »
(443851) 2001QE261  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29476 8.377e-09 au
e 0.264711 9.075e-08
i 23.751 6.122e-06 deg
Ω 167.842 1.786e-05 deg
ω 220.129 2.108e-05 deg
M 161.415 1.206e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6873 au
Aphelion 2.9022 au
Asc. node-Earth separation 1.68296 au
Desc. node-Earth separation 0.76843 au
Earth MOID 0.73055 au
Orbital period 1269.71 days
Date of orbit computation  feb 22 03:24
Observational summary
Optical observations (Discarded) 407 (0)
Radar observations (Discarded) 0 (0)
Arc length 7824.82 days
Unobserved 448 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 197.786 deg
Declination 12.577 deg
V Magnitude 21.31 mag
Solar Elongation -153.89 deg
Galactic Latitude 74.73 deg
Rate 0.246 deg/day
Direction -55.501 deg

More info »