AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Irma ∴ Orbital info ∴ Epoch epochXXX
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(177) Irma  ▹ 
ORBITAL INFORMATION
(ASCII data file 177.eq0)
Keplerian elements at epoch
55251.1 MJD
Value 1-σ variation Units
a 2.76694 7.402e-09 au
e 0.238682 3.057e-08
i 1.392 4.119e-06 deg
Ω 347.62 0.0001441 deg
ω 38.447 0.0001444 deg
M 259.126 7.83e-06 deg
Other useful info
Absolute Magnitude (H)    9.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1065 au
Aphelion 3.4274 au
Asc. node-Earth separation 1.19229 au
Desc. node-Earth separation 2.21657 au
Earth MOID 1.11081 au
Orbital period 1681.11 days
Date of orbit computation  Oct 31 04:54
Correlation matrix
1.000000000.12225502-0.00605994-0.028496140.03787487-0.21747255
0.122255021.000000000.004755520.00771448-0.018542350.12554689
-0.006059940.004755521.00000000-0.035274950.03497380-0.00123866
-0.028496140.00771448-0.035274951.00000000-0.998108760.00203380
0.03787487-0.018542350.03497380-0.998108761.00000000-0.06041632
-0.217472550.12554689-0.001238660.00203380-0.060416321.00000000
Covariance matrix
5.47927238E-172.76642655E-17-1.84756076E-16-3.03999332E-144.04749365E-14-1.26049377E-14
2.76642655E-179.34505729E-165.98767212E-163.39877909E-14-8.18331430E-143.00518883E-14
-1.84756076E-165.98767212E-161.69644021E-11-2.09392323E-112.07962794E-11-3.99479769E-14
-3.03999332E-143.39877909E-14-2.09392323E-112.07706551E-08-2.07671323E-082.29513138E-12
4.04749365E-14-8.18331430E-142.07962794E-11-2.07671323E-082.08423712E-08-6.82971621E-11
-1.26049377E-143.00518883E-14-3.99479769E-142.29513138E-12-6.82971621E-116.13125860E-11





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