AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997RA7 ∴ Orbital info ∴ Epoch epochXXX

(10212) 1997RA7 ▹

ORBITAL INFORMATION

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(ASCII data file 10212.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.16802	5.026e-09	au
e	0.092126	3.115e-08
i	2.406	3.258e-06	deg
Ω	243.009	6.692e-05	deg
ω	21.797	6.864e-05	deg
M	186.276	1.551e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9683	au
Aphelion	2.3677	au
Asc. node-Earth separation	0.96731	au
Desc. node-Earth separation	1.36455	au
Earth MOID	0.95259	au
Orbital period	1165.98	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	-0.01737913	-0.00783873	-0.00628901	-0.01003570	-0.12745519
-0.01737913	1.00000000	-0.00448069	-0.00339290	0.01009095	-0.03894274
-0.00783873	-0.00448069	1.00000000	0.16645651	-0.16304282	0.00331264
-0.00628901	-0.00339290	0.16645651	1.00000000	-0.97427475	0.00127373
-0.01003570	0.01009095	-0.16304282	-0.97427475	1.00000000	-0.21983233
-0.12745519	-0.03894274	0.00331264	0.00127373	-0.21983233	1.00000000

Covariance matrix
2.52640514E-17	-2.72123568E-18	-1.28374870E-16	-2.11539704E-15	-3.46254965E-15	-9.93371076E-15
-2.72123568E-18	9.70450194E-16	-4.54794084E-16	-7.07319522E-15	2.15782150E-14	-1.88111617E-14
-1.28374870E-16	-4.54794084E-16	1.06161255E-11	3.62946032E-11	-3.64654314E-11	1.67362953E-13
-2.11539704E-15	-7.07319522E-15	3.62946032E-11	4.47833426E-09	-4.47544635E-09	1.32171550E-12
-3.46254965E-15	2.15782150E-14	-3.64654314E-11	-4.47544635E-09	4.71187007E-09	-2.33986461E-10
-9.93371076E-15	-1.88111617E-14	1.67362953E-13	1.32171550E-12	-2.33986461E-10	2.40439053E-10