AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999WN1 ∴ Summary
Contact »
(121643) 1999WN1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99798 1.957e-08 au
e 0.03899 5.699e-08
i 9.788 4.931e-06 deg
Ω 71.584 3.175e-05 deg
ω 96.255 7.424e-05 deg
M 145.115 6.496e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8811 au
Aphelion 3.1149 au
Asc. node-Earth separation 2.02133 au
Desc. node-Earth separation 1.96643 au
Earth MOID 1.90694 au
Orbital period 1896.01 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 824 (0)
Radar observations (Discarded) 0 (0)
Arc length 8264.42 days
Unobserved 646 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 331.957 deg
Declination -19.1915 deg
V Magnitude 20.86 mag
Solar Elongation 41.81 deg
Galactic Latitude -51.74 deg
Rate 0.343 deg/day
Direction 74.063 deg

More info »