AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007JR2 ∴ Orbital info ∴ Epoch epochXXX

(300267) 2007JR2 ▹

ORBITAL INFORMATION

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(ASCII data file 300267.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23554	1.254e-08	au
e	0.190141	4.444e-08
i	1.63	5.012e-06	deg
Ω	63.406	0.0002188	deg
ω	188.874	0.0002196	deg
M	7.191	2.061e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8105	au
Aphelion	2.6606	au
Asc. node-Earth separation	1.66667	au
Desc. node-Earth separation	0.8012	au
Earth MOID	0.79598	au
Orbital period	1220.88	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	-0.23009233	-0.00525587	0.00567131	0.02015261	-0.58595007
-0.23009233	1.00000000	-0.01124815	-0.00059596	-0.01566684	0.20197496
-0.00525587	-0.01124815	1.00000000	-0.19994300	0.19934343	0.00305044
0.00567131	-0.00059596	-0.19994300	1.00000000	-0.99638704	0.00332857
0.02015261	-0.01566684	0.19934343	-0.99638704	1.00000000	-0.08222220
-0.58595007	0.20197496	0.00305044	0.00332857	-0.08222220	1.00000000

Covariance matrix
1.57248860E-16	-1.28221697E-16	-3.30343524E-16	1.55616576E-14	5.54949330E-14	-1.51400604E-13
-1.28221697E-16	1.97483692E-15	-2.50538362E-15	-5.79509332E-15	-1.52888743E-13	1.84942355E-13
-3.30343524E-16	-2.50538362E-15	2.51220454E-11	-2.19286778E-10	2.19410703E-10	3.15038351E-13
1.55616576E-14	-5.79509332E-15	-2.19286778E-10	4.78803685E-08	-4.78779108E-08	1.50075432E-11
5.54949330E-14	-1.52888743E-13	2.19410703E-10	-4.78779108E-08	4.82232816E-08	-3.72040921E-10
-1.51400604E-13	1.84942355E-13	3.15038351E-13	1.50075432E-11	-3.72040921E-10	4.24567247E-10