AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003ST87 ∴ Summary
Contact »
(115177) 2003ST87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00463 2.215e-08 au
e 0.030898 4.819e-08
i 8.657 4.841e-06 deg
Ω 262.378 3.149e-05 deg
ω 318.284 8.405e-05 deg
M 116.289 7.923e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9118 au
Aphelion 3.0975 au
Asc. node-Earth separation 1.91844 au
Desc. node-Earth separation 2.089 au
Earth MOID 1.90686 au
Orbital period 1902.32 days
Date of orbit computation  apr 23 20:12
Observational summary
Optical observations (Discarded) 898 (36)
Radar observations (Discarded) 0 (0)
Arc length 8573.5 days
Unobserved 302 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 354.04 deg
Declination 4.98136 deg
V Magnitude 20.9 mag
Solar Elongation 38.96 deg
Galactic Latitude -53.09 deg
Rate 0.351 deg/day
Direction 63.482 deg

More info »