AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SQ109 ∴ Summary
Contact »
(74269) 1998SQ109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53391 8.215e-09 au
e 0.189116 3.381e-08
i 5.684 3.476e-06 deg
Ω 247.599 7.149e-05 deg
ω 180.309 7.536e-05 deg
M 79.108 2.6e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0547 au
Aphelion 3.0131 au
Asc. node-Earth separation 1.99947 au
Desc. node-Earth separation 1.0692 au
Earth MOID 1.06908 au
Orbital period 1473.28 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 2422 (8)
Radar observations (Discarded) 0 (0)
Arc length 9306.18 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 154.097 deg
Declination 2.93448 deg
V Magnitude 19.2 mag
Solar Elongation -119.7 deg
Galactic Latitude 45.76 deg
Rate 0.073 deg/day
Direction 65.14 deg

More info »