AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Penthesilea ∴ Summary
Contact »
(271) Penthesilea  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.00499 1.077e-08 au
e 0.103809 3.344e-08
i 3.539 4.407e-06 deg
Ω 335.356 5.842e-05 deg
ω 58.057 6.213e-05 deg
M 35.596 1.974e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.693 au
Aphelion 3.3169 au
Asc. node-Earth separation 1.80752 au
Desc. node-Earth separation 2.15425 au
Earth MOID 1.70046 au
Orbital period 1902.67 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2407 (49)
Radar observations (Discarded) 0 (0)
Arc length 41987.7 days
Unobserved 90 days

More info »
Ephemeris at epoch 58506 MJD
Right Ascension 88.3698 deg
Declination 27.6394 deg
V Magnitude 14.33 mag
Solar Elongation -145.91 deg
Galactic Latitude 0.82 deg
Rate 0.124 deg/day
Direction -103.358 deg

More info »





This Web Site has been visited 181186 times since

and this Page has been visited 437 times since 2011/10/27