AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997GR18 ∴ Orbital info ∴ Epoch epochXXX
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(178376) 1997GR18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 178376.eq0)
Keplerian elements at epoch
57783.8 MJD
Value 1-σ variation Units
a 2.62185 1.698e-08 au
e 0.129236 4.336e-08
i 13.417 5.472e-06 deg
Ω 20.891 1.968e-05 deg
ω 228.482 3.186e-05 deg
M 197.754 2.689e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.283 au
Aphelion 2.9607 au
Asc. node-Earth separation 1.82094 au
Desc. node-Earth separation 1.37237 au
Earth MOID 1.29314 au
Orbital period 1550.64 days
Date of orbit computation  apr 23 20:27
Correlation matrix
1.00000000-0.290984900.01324832-0.001439850.16880878-0.23370334
-0.290984901.00000000-0.00114944-0.01148134-0.251000220.36400796
0.01324832-0.001149441.00000000-0.234163890.14590936-0.00561821
-0.00143985-0.01148134-0.234163891.00000000-0.59383807-0.00460508
0.16880878-0.251000220.14590936-0.593838071.00000000-0.79344751
-0.233703340.36400796-0.00561821-0.00460508-0.793447511.00000000
Covariance matrix
2.88395016E-16-2.14275901E-161.23108908E-15-4.81332159E-169.13424542E-14-1.06740452E-13
-2.14275901E-161.88026040E-15-2.72728372E-16-9.80022981E-15-3.46790238E-134.24512144E-13
1.23108908E-15-2.72728372E-162.99412260E-11-2.52225698E-112.54390983E-11-8.26804653E-13
-4.81332159E-16-9.80022981E-15-2.52225698E-113.87497810E-10-3.72465823E-10-2.43804786E-12
9.13424542E-14-3.46790238E-132.54390983E-11-3.72465823E-101.01523721E-09-6.79942527E-10
-1.06740452E-134.24512144E-13-8.26804653E-13-2.43804786E-12-6.79942527E-107.23336668E-10