AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD12 ∴ Orbital info ∴ Epoch epochXXX
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(77056) 2001DD12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 77056.eq0)
Keplerian elements at epoch
57655.1 MJD
Value 1-σ variation Units
a 2.67575 1.415e-08 au
e 0.103154 3.539e-08
i 14.492 4.566e-06 deg
Ω 145.501 1.616e-05 deg
ω 140.983 2.872e-05 deg
M 84.709 2.334e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3997 au
Aphelion 2.9518 au
Asc. node-Earth separation 1.89 au
Desc. node-Earth separation 1.43888 au
Earth MOID 1.4002 au
Orbital period 1598.7 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.000000000.001573880.011772750.00430896-0.108189690.12468578
0.001573881.00000000-0.01639335-0.005072190.10768248-0.11815735
0.01177275-0.016393351.000000000.16908506-0.08446180-0.00844922
0.00430896-0.005072190.169085061.00000000-0.54457336-0.00035494
-0.108189690.10768248-0.08446180-0.544573361.00000000-0.83136419
0.12468578-0.11815735-0.00844922-0.00035494-0.831364191.00000000
Covariance matrix
2.00300279E-167.88363561E-197.60738236E-169.85745928E-16-4.39685433E-144.11944414E-14
7.88363561E-191.25265277E-15-2.64910792E-15-2.90176743E-151.09439927E-13-9.76240937E-14
7.60738236E-16-2.64910792E-152.08464972E-111.24788085E-11-1.10736886E-11-9.00562503E-13
9.85745928E-16-2.90176743E-151.24788085E-112.61277907E-10-2.52768613E-10-1.33934658E-13
-4.39685433E-141.09439927E-13-1.10736886E-11-2.52768613E-108.24576231E-10-5.57298208E-10
4.11944414E-14-9.76240937E-14-9.00562503E-13-1.33934658E-13-5.57298208E-105.44956527E-10