AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sprague ∴ Summary
Contact »
(12112) Sprague  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10658 1.384e-08 au
e 0.144559 3.296e-08
i 22.923 3.849e-06 deg
Ω 156.99 9.24e-06 deg
ω 100.479 1.632e-05 deg
M 264.499 1.385e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6575 au
Aphelion 3.5557 au
Asc. node-Earth separation 2.13408 au
Desc. node-Earth separation 1.95452 au
Earth MOID 1.75366 au
Orbital period 1999.97 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3452 (15)
Radar observations (Discarded) 0 (0)
Arc length 34004.8 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 134.153 deg
Declination 14.3341 deg
V Magnitude 18.06 mag
Solar Elongation -96.58 deg
Galactic Latitude 34.11 deg
Rate 0.141 deg/day
Direction 68.539 deg

More info »