AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QM9 ∴ Summary
Contact »
(40110) 1998QM9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05847 1.746e-08 au
e 0.14943 3.877e-08
i 4.953 4.543e-06 deg
Ω 223.867 4.013e-05 deg
ω 115.701 4.295e-05 deg
M 273.472 1.484e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6014 au
Aphelion 3.5155 au
Asc. node-Earth separation 2.18861 au
Desc. node-Earth separation 1.81799 au
Earth MOID 1.5977 au
Orbital period 1953.69 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1586 (11)
Radar observations (Discarded) 0 (0)
Arc length 9786.45 days
Unobserved 69 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 250.57 deg
Declination -20.2483 deg
V Magnitude 19.08 mag
Solar Elongation 143.1 deg
Galactic Latitude 16.75 deg
Rate 0.101 deg/day
Direction -65.82 deg

More info »