AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RB39 ∴ Orbital info ∴ Epoch epochXXX

(121235) 1999RB39 ▹

ORBITAL INFORMATION

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(ASCII data file 121235.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.5791	1.148e-08	au
e	0.255568	4.007e-08
i	4.526	5.85e-06	deg
Ω	355.864	5.77e-05	deg
ω	322.275	5.936e-05	deg
M	346.622	1.627e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.92	au
Aphelion	3.2382	au
Asc. node-Earth separation	1.00121	au
Desc. node-Earth separation	2.02669	au
Earth MOID	0.90916	au
Orbital period	1512.87	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.43064443	0.02573242	0.01832876	0.07438271	-0.57880590
0.43064443	1.00000000	0.01109677	0.00264622	0.11676805	-0.57020661
0.02573242	0.01109677	1.00000000	0.46581635	-0.44838946	-0.01704629
0.01832876	0.00264622	0.46581635	1.00000000	-0.96727140	-0.00500707
0.07438271	0.11676805	-0.44838946	-0.96727140	1.00000000	-0.23538100
-0.57880590	-0.57020661	-0.01704629	-0.00500707	-0.23538100	1.00000000

Covariance matrix
1.31676093E-16	1.97990593E-16	1.72737480E-15	1.21354107E-14	5.06643969E-14	-1.08029803E-13
1.97990593E-16	1.60525679E-15	2.60088694E-15	6.11739708E-15	2.77698623E-13	-3.71587996E-13
1.72737480E-15	2.60088694E-15	3.42219746E-11	1.57229902E-10	-1.55698836E-10	-1.62195811E-12
1.21354107E-14	6.11739708E-15	1.57229902E-10	3.32916841E-09	-3.31278816E-09	-4.69903220E-12
5.06643969E-14	2.77698623E-13	-1.55698836E-10	-3.31278816E-09	3.52334256E-09	-2.27251105E-10
-1.08029803E-13	-3.71587996E-13	-1.62195811E-12	-4.69903220E-12	-2.27251105E-10	2.64554001E-10