AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QS53 ∴ Summary
Contact »
(40135) 1998QS53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02384 1.773e-08 au
e 0.102523 4.65e-08
i 9.503 5.161e-06 deg
Ω 204.542 2.464e-05 deg
ω 145.767 3.26e-05 deg
M 307.399 2.137e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7138 au
Aphelion 3.3339 au
Asc. node-Earth separation 2.26599 au
Desc. node-Earth separation 1.76264 au
Earth MOID 1.71504 au
Orbital period 1920.6 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1270 (4)
Radar observations (Discarded) 0 (0)
Arc length 9072.94 days
Unobserved 300 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 311.882 deg
Declination -8.20711 deg
V Magnitude 19.97 mag
Solar Elongation 77.23 deg
Galactic Latitude -29.5 deg
Rate 0.285 deg/day
Direction 65.675 deg

More info »