AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Mamesser ∴ Summary
Contact »
(20444) Mamesser  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27424 6.438e-09 au
e 0.167774 3.143e-08
i 6.013 3.295e-06 deg
Ω 80.822 3.553e-05 deg
ω 229.423 3.734e-05 deg
M 41.366 1.142e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8927 au
Aphelion 2.6558 au
Asc. node-Earth separation 1.49698 au
Desc. node-Earth separation 0.97741 au
Earth MOID 0.88429 au
Orbital period 1252.72 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2282 (9)
Radar observations (Discarded) 0 (0)
Arc length 11438.5 days
Unobserved 244 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 21.5387 deg
Declination 5.03065 deg
V Magnitude 19.55 mag
Solar Elongation 13.67 deg
Galactic Latitude -56.76 deg
Rate 0.545 deg/day
Direction 67.564 deg

More info »