AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Spencer ∴ Summary
Contact »
(117329) Spencer  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43363 1.177e-08 au
e 0.158186 5.887e-08
i 6.917 6.179e-06 deg
Ω 287.114 4.716e-05 deg
ω 239.968 5.136e-05 deg
M 343.819 2.234e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0487 au
Aphelion 2.8186 au
Asc. node-Earth separation 1.56036 au
Desc. node-Earth separation 1.21579 au
Earth MOID 1.06677 au
Orbital period 1386.7 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 577 (1)
Radar observations (Discarded) 0 (0)
Arc length 10418.6 days
Unobserved 43 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 124.938 deg
Declination 13.716 deg
V Magnitude 20.22 mag
Solar Elongation -89.05 deg
Galactic Latitude 25.66 deg
Rate 0.347 deg/day
Direction 103.241 deg

More info »