AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Penthesilea ∴ Summary
Contact »
(271) Penthesilea  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00408 8.069e-09 au
e 0.104149 2.758e-08
i 3.532 3.492e-06 deg
Ω 335.198 4.868e-05 deg
ω 56.111 5.134e-05 deg
M 56.141 1.619e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6912 au
Aphelion 3.317 au
Asc. node-Earth separation 1.79868 au
Desc. node-Earth separation 2.16549 au
Earth MOID 1.69872 au
Orbital period 1901.8 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 4633 (35)
Radar observations (Discarded) 0 (0)
Arc length 46221.2 days
Unobserved 35 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 87.6917 deg
Declination 25.7612 deg
V Magnitude 15.73 mag
Solar Elongation -51.06 deg
Galactic Latitude -0.66 deg
Rate 0.349 deg/day
Direction 91.353 deg

More info »