AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Sierks ∴ Summary
Contact »
(17030) Sierks  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17303 1.443e-08 au
e 0.046167 3.624e-08
i 2.905 3.269e-06 deg
Ω 104.167 7.257e-05 deg
ω 101.381 8.153e-05 deg
M 124.271 3.699e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0265 au
Aphelion 3.3195 au
Asc. node-Earth separation 2.21292 au
Desc. node-Earth separation 2.12083 au
Earth MOID 2.02376 au
Orbital period 2064.48 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2762 (15)
Radar observations (Discarded) 0 (0)
Arc length 12085.6 days
Unobserved 188 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 351.518 deg
Declination -5.77584 deg
V Magnitude 19.55 mag
Solar Elongation 43.1 deg
Galactic Latitude -60.53 deg
Rate 0.317 deg/day
Direction 68.419 deg

More info »