AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001PB21 ∴ Summary
Contact »
(337361) 2001PB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09315 1.89e-08 au
e 0.284854 7.527e-08
i 6.006 7.67e-06 deg
Ω 312.375 7.396e-05 deg
ω 48.071 7.52e-05 deg
M 29.012 1.311e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2121 au
Aphelion 3.9742 au
Asc. node-Earth separation 1.37325 au
Desc. node-Earth separation 2.52583 au
Earth MOID 1.21401 au
Orbital period 1987.01 days
Date of orbit computation  feb 22 03:01
Observational summary
Optical observations (Discarded) 336 (0)
Radar observations (Discarded) 0 (0)
Arc length 9908.32 days
Unobserved 107 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 47.3087 deg
Declination 22.0266 deg
V Magnitude 21.19 mag
Solar Elongation -18.4 deg
Galactic Latitude -30.62 deg
Rate 0.475 deg/day
Direction 75.453 deg

More info »