AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Wells ∴ Summary
Contact »
(1721) Wells  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14803 1.09e-08 au
e 0.049983 2.059e-08
i 16.119 2.342e-06 deg
Ω 317.071 6.226e-06 deg
ω 138.037 3.92e-05 deg
M 164.786 3.54e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9907 au
Aphelion 3.3054 au
Asc. node-Earth separation 2.24789 au
Desc. node-Earth separation 2.04198 au
Earth MOID 2.02395 au
Orbital period 2040.12 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 9561 (370)
Radar observations (Discarded) 0 (0)
Arc length 43502.1 days
Unobserved 36 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 286.352 deg
Declination -37.5854 deg
V Magnitude 16.94 mag
Solar Elongation 111.77 deg
Galactic Latitude -18.73 deg
Rate 0.059 deg/day
Direction 121.61 deg

More info »