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(3728) IRAS  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 3728.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.652 6.655e-09 au
e 0.209477 2.4e-08
i 22.615 3.194e-06 deg
Ω 167.275 6.746e-06 deg
ω 281.241 1.001e-05 deg
M 104.22 7.243e-06 deg
Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0965 au
Aphelion 3.2075 au
Asc. node-Earth separation 1.44378 au
Desc. node-Earth separation 1.6371 au
Earth MOID 1.2334 au
Orbital period 1577.46 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.05658891-0.01693758-0.00210084-0.05923379-0.23423209
0.056588911.00000000-0.00872044-0.015898600.23474984-0.33971929
-0.01693758-0.008720441.00000000-0.249718800.146866150.01476903
-0.00210084-0.01589860-0.249718801.00000000-0.637760410.02215630
-0.059233790.234749840.14686615-0.637760411.00000000-0.72105729
-0.23423209-0.339719290.014769030.02215630-0.721057291.00000000
Covariance matrix
4.42851470E-179.03701173E-18-3.60034327E-16-9.43086816E-17-3.94513728E-15-1.12897239E-14
9.03701173E-185.75875860E-16-6.68446238E-16-2.57367226E-155.63810681E-14-5.90462774E-14
-3.60034327E-16-6.68446238E-161.02029850E-11-5.38077559E-124.69514390E-123.41683173E-13
-9.43086816E-17-2.57367226E-15-5.38077559E-124.55050952E-11-4.30577309E-111.08251812E-12
-3.94513728E-155.63810681E-144.69514390E-12-4.30577309E-111.00167569E-10-5.22686416E-11
-1.12897239E-14-5.90462774E-143.41683173E-131.08251812E-12-5.22686416E-115.24584862E-11