AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Tanyizhao ∴ Summary
Contact »
(31933) Tanyizhao  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29748 7.051e-09 au
e 0.162566 3.058e-08
i 6.316 4.986e-06 deg
Ω 210.755 2.855e-05 deg
ω 52.088 3.26e-05 deg
M 253.763 1.642e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.924 au
Aphelion 2.671 au
Asc. node-Earth separation 1.02861 au
Desc. node-Earth separation 1.49123 au
Earth MOID 0.91626 au
Orbital period 1271.97 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1668 (6)
Radar observations (Discarded) 0 (0)
Arc length 11759.2 days
Unobserved 71 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 122.405 deg
Declination 13.8498 deg
V Magnitude 20.44 mag
Solar Elongation -86.62 deg
Galactic Latitude 23.47 deg
Rate 0.252 deg/day
Direction 91.621 deg

More info »