AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WN21 ∴ Summary
Contact »
(52632) 1997WN21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.60606 2.02e-08 au
e 0.185049 7.567e-08
i 16.726 6.291e-06 deg
Ω 85.602 2.585e-05 deg
ω 283.934 3.26e-05 deg
M 31.928 2.815e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1238 au
Aphelion 3.0883 au
Asc. node-Earth separation 1.4247 au
Desc. node-Earth separation 1.61715 au
Earth MOID 1.19498 au
Orbital period 1536.65 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 792 (2)
Radar observations (Discarded) 0 (0)
Arc length 7677.2 days
Unobserved 152 days

More info »
Ephemeris at epoch 58566 MJD
Right Ascension 76.96 deg
Declination 27.3458 deg
V Magnitude 18.89 mag
Solar Elongation -75.64 deg
Galactic Latitude -7.81 deg
Rate 0.318 deg/day
Direction 76.792 deg

More info »





This Web Site has been visited 115177 times since

and this Page has been visited 47 times since 2012/06/18