AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Mattbrenner ∴ Summary
Contact »
(22990) Mattbrenner  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62226 9.258e-09 au
e 0.125242 3.744e-08
i 1.186 3.344e-06 deg
Ω 226.062 0.0001865 deg
ω 305.963 0.0001871 deg
M 150.355 1.399e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2938 au
Aphelion 2.9507 au
Asc. node-Earth separation 1.39585 au
Desc. node-Earth separation 1.79534 au
Earth MOID 1.29985 au
Orbital period 1551 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1837 (8)
Radar observations (Discarded) 0 (0)
Arc length 10506.7 days
Unobserved 320 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 348.751 deg
Declination -3.80854 deg
V Magnitude 20.73 mag
Solar Elongation 47.76 deg
Galactic Latitude -57.23 deg
Rate 0.338 deg/day
Direction 66.735 deg

More info »