AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011BB20 ∴ Summary
Contact »
2011BB20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13042 3.229e-08 au
e 0.251986 1.856e-07
i 24.392 2.199e-05 deg
Ω 328.465 1.851e-05 deg
ω 253.253 4.732e-05 deg
M 90.516 4.605e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3416 au
Aphelion 3.9192 au
Asc. node-Earth separation 2.15005 au
Desc. node-Earth separation 1.74532 au
Earth MOID 1.46164 au
Orbital period 2023.03 days
Date of orbit computation  feb 22 07:46
Observational summary
Optical observations (Discarded) 100 (2)
Radar observations (Discarded) 0 (0)
Arc length 8509.18 days
Unobserved 280 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 344.893 deg
Declination -2.60026 deg
V Magnitude 22.82 mag
Solar Elongation 22.65 deg
Galactic Latitude -53.7 deg
Rate 0.328 deg/day
Direction 57.913 deg

More info »