AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Donjennings ∴ Summary
Contact »
(168221) Donjennings  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77297 1.441e-08 au
e 0.187332 5.281e-08
i 3.635 6.525e-06 deg
Ω 53.079 7.227e-05 deg
ω 304.071 7.467e-05 deg
M 209.129 1.516e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2535 au
Aphelion 3.2924 au
Asc. node-Earth separation 1.43289 au
Desc. node-Earth separation 1.97919 au
Earth MOID 1.25198 au
Orbital period 1686.61 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 377 (1)
Radar observations (Discarded) 0 (0)
Arc length 7551.84 days
Unobserved 429 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 195.43 deg
Declination -3.63956 deg
V Magnitude 21.53 mag
Solar Elongation -160.48 deg
Galactic Latitude 59.13 deg
Rate 0.194 deg/day
Direction -72.475 deg

More info »