AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Petropolitana ∴ Summary
Contact »
(830) Petropolitana  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.21332 1.607e-08 au
e 0.063684 3.523e-08
i 3.799 4.949e-06 deg
Ω 340.355 5.774e-05 deg
ω 89.911 6.868e-05 deg
M 195.474 3.682e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0087 au
Aphelion 3.418 au
Asc. node-Earth separation 2.19094 au
Desc. node-Earth separation 2.20822 au
Earth MOID 2.0254 au
Orbital period 2103.92 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2633 (73)
Radar observations (Discarded) 0 (0)
Arc length 37294.8 days
Unobserved 167 days

More info »
Ephemeris at epoch 58563 MJD
Right Ascension 306.212 deg
Declination -21.9797 deg
V Magnitude 15.5 mag
Solar Elongation 56.61 deg
Galactic Latitude -29.85 deg
Rate 0.281 deg/day
Direction 76.912 deg

More info »





This Web Site has been visited 88515 times since

and this Page has been visited 427 times since 2011/12/30