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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TW61 ∴ Orbital info ∴ Epoch epochXXX
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(330781) 2008TW61  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 330781.eq0)
Keplerian elements at epoch
57307.6 MJD
Value 1-σ variation Units
a 3.17459 3.112e-08 au
e 0.109706 7.123e-08
i 10.033 8.259e-06 deg
Ω 20.725 3.409e-05 deg
ω 313.095 4.495e-05 deg
M 127.515 2.929e-05 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8263 au
Aphelion 3.5229 au
Asc. node-Earth separation 1.92017 au
Desc. node-Earth separation 2.38686 au
Earth MOID 1.8283 au
Orbital period 2066 days
Date of orbit computation  apr 23 20:59
Correlation matrix
1.00000000-0.03028986-0.006597180.00840488-0.024292170.02879853
-0.030289861.000000000.00356970-0.010269810.23933871-0.36419351
-0.006597180.003569701.00000000-0.228378530.17231375-0.00276754
0.00840488-0.01026981-0.228378531.00000000-0.748963770.00776750
-0.024292170.239338710.17231375-0.748963771.00000000-0.65955930
0.02879853-0.36419351-0.002767540.00776750-0.659559301.00000000
Covariance matrix
9.68654910E-16-6.71483517E-17-1.69570572E-158.91828263E-15-3.39875721E-142.62504044E-14
-6.71483517E-175.07349434E-152.09987261E-15-2.49391452E-147.66365377E-13-7.59743288E-13
-1.69570572E-152.09987261E-156.82047707E-11-6.43025267E-116.39729910E-11-6.69395718E-13
8.91828263E-15-2.49391452E-14-6.43025267E-111.16233358E-09-1.14787749E-097.75582160E-12
-3.39875721E-147.66365377E-136.39729910E-11-1.14787749E-092.02087138E-09-8.68368896E-10
2.62504044E-14-7.59743288E-13-6.69395718E-137.75582160E-12-8.68368896E-108.57752811E-10