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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RR138 ∴ Orbital info ∴ Epoch epochXXX
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(139946) 2001RR138  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 139946.eq0)
Keplerian elements at epoch
57933.4 MJD
Value 1-σ variation Units
a 2.6909 1.799e-08 au
e 0.130746 5.682e-08
i 11.712 4.577e-06 deg
Ω 3.097 2.454e-05 deg
ω 180.452 3.113e-05 deg
M 12.26 1.97e-05 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3391 au
Aphelion 3.0427 au
Asc. node-Earth separation 2.04015 au
Desc. node-Earth separation 1.34148 au
Earth MOID 1.34093 au
Orbital period 1612.3 days
Date of orbit computation  apr 23 20:18
Correlation matrix
1.00000000-0.501916530.01904321-0.00100424-0.045025840.00691349
-0.501916531.00000000-0.02574277-0.00276273-0.090523920.27512539
0.01904321-0.025742771.00000000-0.246478580.20781292-0.02964262
-0.00100424-0.00276273-0.246478581.00000000-0.76078085-0.01242077
-0.04502584-0.090523920.20781292-0.760780851.00000000-0.62484670
0.006913490.27512539-0.02964262-0.01242077-0.624846701.00000000
Covariance matrix
3.23706150E-16-5.13078904E-161.56831852E-15-4.43326375E-16-2.52196204E-142.45072131E-15
-5.13078904E-163.22815494E-15-6.69500853E-15-3.85146553E-15-1.60118589E-133.07984389E-13
1.56831852E-15-6.69500853E-152.09525660E-11-2.76827051E-112.96136790E-11-2.67335106E-12
-4.43326375E-16-3.85146553E-15-2.76827051E-116.02034642E-10-5.81127625E-10-6.00454473E-12
-2.52196204E-14-1.60118589E-132.96136790E-11-5.81127625E-109.69175475E-10-3.83261802E-10
2.45072131E-153.07984389E-13-2.67335106E-12-6.00454473E-12-3.83261802E-103.88187637E-10