AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sumners ∴ Summary
Contact »
(331785) Sumners  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67281 1.559e-08 au
e 0.427992 4.812e-08
i 25.432 1.173e-05 deg
Ω 239.433 1.067e-05 deg
ω 277.389 1.899e-05 deg
M 313.057 1.127e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5289 au
Aphelion 3.8167 au
Asc. node-Earth separation 1.05734 au
Desc. node-Earth separation 1.32325 au
Earth MOID 0.73744 au
Orbital period 1596.06 days
Date of orbit computation  apr 23 21:00
Observational summary
Optical observations (Discarded) 374 (7)
Radar observations (Discarded) 0 (0)
Arc length 7560.07 days
Unobserved 109 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 56.2099 deg
Declination 16.9267 deg
V Magnitude 21.23 mag
Solar Elongation -22.06 deg
Galactic Latitude -29.1 deg
Rate 0.484 deg/day
Direction 87.657 deg

More info »