AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QR90 ∴ Orbital info ∴ Epoch epochXXX

(139574) 2001QR90 ▹

ORBITAL INFORMATION

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(ASCII data file 139574.eq0)

Keplerian elements at epoch
58156.2 MJD
	Value	1-σ variation	Units
a	3.05876	2.215e-08	au
e	0.185874	5.816e-08
i	24.422	4.913e-06	deg
Ω	116.38	1.463e-05	deg
ω	226.634	2.041e-05	deg
M	36.71	1.437e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4902	au
Aphelion	3.6273	au
Asc. node-Earth separation	2.40147	au
Desc. node-Earth separation	1.60281	au
Earth MOID	1.53026	au
Orbital period	1953.96	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	-0.28832093	0.01581751	-0.02503063	-0.06277720	0.07339278
-0.28832093	1.00000000	0.01128486	0.02213802	0.24429058	-0.20074268
0.01581751	0.01128486	1.00000000	-0.02857537	0.04651428	-0.03240418
-0.02503063	0.02213802	-0.02857537	1.00000000	-0.63218119	-0.02234598
-0.06277720	0.24429058	0.04651428	-0.63218119	1.00000000	-0.72789466
0.07339278	-0.20074268	-0.03240418	-0.02234598	-0.72789466	1.00000000

Covariance matrix
4.90552219E-16	-3.71404208E-16	1.72124906E-15	-8.11157288E-15	-2.83767770E-14	2.33657741E-14
-3.71404208E-16	3.38264213E-15	3.22468411E-15	1.88389831E-14	2.89970109E-13	-1.67823181E-13
1.72124906E-15	3.22468411E-15	2.41393811E-11	-2.05421376E-12	4.66410044E-12	-2.28848594E-12
-8.11157288E-15	1.88389831E-14	-2.05421376E-12	2.14082605E-10	-1.88777725E-10	-4.69974457E-12
-2.83767770E-14	2.89970109E-13	4.66410044E-12	-1.88777725E-10	4.16521074E-10	-2.13536062E-10
2.33657741E-14	-1.67823181E-13	-2.28848594E-12	-4.69974457E-12	-2.13536062E-10	2.06618122E-10