AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UA31 ∴ Orbital info ∴ Epoch epochXXX
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(101388) 1998UA31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 101388.eq0)
Keplerian elements at epoch
57329.4 MJD
Value 1-σ variation Units
a 2.42176 1.118e-08 au
e 0.199312 4.199e-08
i 24.213 5.29e-06 deg
Ω 89.862 1.116e-05 deg
ω 202.087 1.842e-05 deg
M 263.745 1.623e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9391 au
Aphelion 2.9044 au
Asc. node-Earth separation 1.86834 au
Desc. node-Earth separation 0.94716 au
Earth MOID 0.93534 au
Orbital period 1376.56 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.00000000-0.036678140.00162880-0.005811270.25519247-0.33779912
-0.036678141.00000000-0.00399288-0.00341258-0.269064790.36092232
0.00162880-0.003992881.00000000-0.247662930.16560263-0.03281994
-0.00581127-0.00341258-0.247662931.00000000-0.54486239-0.00293837
0.25519247-0.269064790.16560263-0.544862391.00000000-0.81487244
-0.337799120.36092232-0.03281994-0.00293837-0.814872441.00000000
Covariance matrix
1.25019865E-16-1.72189644E-179.63503451E-17-7.24934662E-165.25475821E-14-6.13191746E-14
-1.72189644E-171.76287088E-15-8.86934089E-16-1.59856930E-15-2.08047490E-132.46021045E-13
9.63503451E-17-8.86934089E-162.79891555E-11-1.46182139E-111.61345739E-11-2.81890844E-12
-7.24934662E-16-1.59856930E-15-1.46182139E-111.24473480E-10-1.11949100E-10-5.32222964E-13
5.25475821E-14-2.08047490E-131.61345739E-11-1.11949100E-103.39149143E-10-2.43631402E-10
-6.13191746E-142.46021045E-13-2.81890844E-12-5.32222964E-13-2.43631402E-102.63570343E-10