AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QR101 ∴ Summary
Contact »
(306807) 2001QR101  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58117 1.933e-08 au
e 0.153233 1.281e-07
i 14.143 8.201e-06 deg
Ω 347.343 2.189e-05 deg
ω 331.721 4.076e-05 deg
M 183.636 4.656e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1856 au
Aphelion 2.9767 au
Asc. node-Earth separation 1.2144 au
Desc. node-Earth separation 1.92138 au
Earth MOID 1.18347 au
Orbital period 1514.69 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 364 (1)
Radar observations (Discarded) 0 (0)
Arc length 8260.72 days
Unobserved 42 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 130.964 deg
Declination 23.694 deg
V Magnitude 21.87 mag
Solar Elongation -91.16 deg
Galactic Latitude 34.55 deg
Rate 0.176 deg/day
Direction 128.881 deg

More info »