AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Houssay ∴ Orbital info ∴ Epoch epochXXX
Contact »
(2550) Houssay  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2550.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1968 1.184e-08 au
e 0.165828 2.771e-08
i 10.408 3.236e-06 deg
Ω 158.342 1.7e-05 deg
ω 242.361 1.94e-05 deg
M 107.307 9.748e-06 deg
Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6667 au
Aphelion 3.7269 au
Asc. node-Earth separation 2.37785 au
Desc. node-Earth separation 1.87801 au
Earth MOID 1.69363 au
Orbital period 2087.72 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.03885282-0.02589761-0.014903030.02006972-0.28904716
0.038852821.00000000-0.00091016-0.00345926-0.023799770.05699281
-0.02589761-0.000910161.000000000.00775829-0.007047010.00466194
-0.01490303-0.003459260.007758291.00000000-0.86118867-0.00058648
0.02006972-0.02379977-0.00704701-0.861188671.00000000-0.47425021
-0.289047160.056992810.00466194-0.00058648-0.474250211.00000000
Covariance matrix
1.40187334E-161.27463671E-17-9.92151947E-16-3.00020070E-154.60929467E-15-3.33610846E-14
1.27463671E-177.67748484E-16-8.16004684E-17-1.62972475E-15-1.27914882E-141.53938277E-14
-9.92151947E-16-8.16004684E-171.04695519E-114.26826485E-13-4.42290604E-131.47044153E-13
-3.00020070E-15-1.62972475E-154.26826485E-132.89096404E-10-2.84026193E-10-9.72050929E-14
4.60929467E-15-1.27914882E-14-4.42290604E-13-2.84026193E-103.76250845E-10-8.96733379E-11
-3.33610846E-141.53938277E-141.47044153E-13-9.72050929E-14-8.96733379E-119.50241781E-11