AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QW55 ∴ Summary
Contact »
(155944) 2001QW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35515 7.453e-09 au
e 0.213466 4.474e-08
i 3.172 4.842e-06 deg
Ω 65.82 9.695e-05 deg
ω 325.091 9.789e-05 deg
M 44.178 1.318e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8524 au
Aphelion 2.8579 au
Asc. node-Earth separation 0.92689 au
Desc. node-Earth separation 1.71203 au
Earth MOID 0.85932 au
Orbital period 1320.16 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 569 (0)
Radar observations (Discarded) 0 (0)
Arc length 8215.54 days
Unobserved 104 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 83.1548 deg
Declination 24.8694 deg
V Magnitude 21.56 mag
Solar Elongation -47.89 deg
Galactic Latitude -4.62 deg
Rate 0.506 deg/day
Direction 86.525 deg

More info »