AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Pien ∴ Summary
Contact »
(2816) Pien  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72582 8.53e-09 au
e 0.189609 2.974e-08
i 7.717 2.226e-06 deg
Ω 93.601 2.389e-05 deg
ω 264.661 2.453e-05 deg
M 79.049 5.686e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.209 au
Aphelion 3.2427 au
Asc. node-Earth separation 1.69191 au
Desc. node-Earth separation 1.56604 au
Earth MOID 1.22132 au
Orbital period 1643.78 days
Date of orbit computation  Jun 5 00:37
Observational summary
Optical observations (Discarded) 5433 (21)
Radar observations (Discarded) 0 (0)
Arc length 26953.4 days
Unobserved 44 days

More info »
Ephemeris at epoch 60468 MJD
Right Ascension 104.941 deg
Declination 24.7057 deg
V Magnitude 17.87 mag
Solar Elongation -27.21 deg
Galactic Latitude 12.71 deg
Rate 0.384 deg/day
Direction 93.491 deg

More info »