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AstDyS ∴ Objects ∴ Houssay ∴ Orbital info ∴ Epoch epochXXX
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(2550) Houssay  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2550.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1968 1.18e-08 au
e 0.165828 2.757e-08
i 10.408 3.235e-06 deg
Ω 158.342 1.689e-05 deg
ω 242.361 1.929e-05 deg
M 107.307 9.746e-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  Jun 5 00:37
Correlation matrix
1.000000000.04716070-0.02590739-0.014967330.02284124-0.29163290
0.047160701.00000000-0.00101631-0.00355044-0.027252830.05920839
-0.02590739-0.001016311.000000000.00982138-0.008878420.00472482
-0.01496733-0.003550440.009821381.00000000-0.86012378-0.00084024
0.02284124-0.02725283-0.00887842-0.860123781.00000000-0.47615197
-0.291632900.059208390.00472482-0.00084024-0.476151971.00000000
Covariance matrix
1.39271507E-161.53466487E-17-9.89110297E-16-2.98328818E-155.19931462E-15-3.35425878E-14
1.53466487E-177.60333770E-16-9.06609018E-17-1.65350031E-15-1.44946962E-141.59116180E-14
-9.89110297E-16-9.06609018E-171.04659772E-115.36638526E-13-5.54014109E-131.48971911E-13
-2.98328818E-15-1.65350031E-155.36638526E-132.85258906E-10-2.80205017E-10-1.38309111E-13
5.19931462E-15-1.44946962E-14-5.54014109E-13-2.80205017E-103.72040901E-10-8.95096471E-11
-3.35425878E-141.59116180E-141.48971911E-13-1.38309111E-13-8.95096471E-119.49856138E-11