AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SQ157 ∴ Summary
Contact »
(237649) 2001SQ157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09518 2.983e-08 au
e 0.102408 6.779e-08
i 8.369 7.609e-06 deg
Ω 215.41 3.978e-05 deg
ω 131.632 5.059e-05 deg
M 64.816 3.42e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7782 au
Aphelion 3.4121 au
Asc. node-Earth separation 2.27999 au
Desc. node-Earth separation 1.87507 au
Earth MOID 1.78098 au
Orbital period 1988.96 days
Date of orbit computation  feb 22 02:40
Observational summary
Optical observations (Discarded) 338 (1)
Radar observations (Discarded) 0 (0)
Arc length 8096.9 days
Unobserved 130 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 47.6976 deg
Declination 14.5632 deg
V Magnitude 21.76 mag
Solar Elongation -41.9 deg
Galactic Latitude -36.32 deg
Rate 0.355 deg/day
Direction 76.509 deg

More info »