AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012SP57 ∴ Summary
Contact »
2012SP57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73625 3.396e-08 au
e 0.243443 7.174e-07
i 6.817 2.306e-05 deg
Ω 341.482 0.0001037 deg
ω 2.983 0.0002039 deg
M 212.676 0.0001262 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0701 au
Aphelion 3.4024 au
Asc. node-Earth separation 1.06263 au
Desc. node-Earth separation 2.41005 au
Earth MOID 1.06252 au
Orbital period 1653.23 days
Date of orbit computation  feb 22 07:51
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 6611.84 days
Unobserved 895 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 177.329 deg
Declination -3.40713 deg
V Magnitude 23.04 mag
Solar Elongation -148.58 deg
Galactic Latitude 55.98 deg
Rate 0.161 deg/day
Direction -69.657 deg

More info »