AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Portisch ∴ Summary
Contact »
(154493) Portisch  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56687 1.837e-08 au
e 0.087054 6.086e-08
i 10.949 6.678e-06 deg
Ω 19.963 2.495e-05 deg
ω 211.653 5.016e-05 deg
M 12.162 5.062e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3434 au
Aphelion 2.7903 au
Asc. node-Earth separation 1.7543 au
Desc. node-Earth separation 1.36991 au
Earth MOID 1.3414 au
Orbital period 1502.12 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 521 (9)
Radar observations (Discarded) 0 (0)
Arc length 7796.92 days
Unobserved 361 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 275.323 deg
Declination -35.3614 deg
V Magnitude 20.32 mag
Solar Elongation 117.88 deg
Galactic Latitude -9.71 deg
Rate 0.15 deg/day
Direction 140.567 deg

More info »