AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2010AY91 ∴ Orbital info ∴ Epoch epochXXX

(490626) 2010AY91 ▹

ORBITAL INFORMATION

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(ASCII data file 490626.eq0)

Keplerian elements at epoch
57559.8 MJD
	Value	1-σ variation	Units
a	2.76171	4.093e-08	au
e	0.167219	8.91e-08
i	8.098	1.138e-05	deg
Ω	31.232	6.819e-05	deg
ω	106.794	8.879e-05	deg
M	168.371	4.625e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2999	au
Aphelion	3.2235	au
Asc. node-Earth separation	1.82762	au
Desc. node-Earth separation	1.55622	au
Earth MOID	1.33008	au
Orbital period	1676.35	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	-0.02802496	0.01240825	0.00320093	-0.12343056	0.20062890
-0.02802496	1.00000000	-0.01330587	0.00027132	0.19915407	-0.31110757
0.01240825	-0.01330587	1.00000000	-0.05938598	0.02960330	0.02713098
0.00320093	0.00027132	-0.05938598	1.00000000	-0.77144359	0.02397373
-0.12343056	0.19915407	0.02960330	-0.77144359	1.00000000	-0.64860161
0.20062890	-0.31110757	0.02713098	0.02397373	-0.64860161	1.00000000

Covariance matrix
1.67553841E-15	-1.02216973E-16	5.78171017E-15	8.93514928E-15	-4.48608299E-13	3.79830940E-13
-1.02216973E-16	7.93965550E-15	-1.34962349E-14	1.64863213E-15	1.57564154E-12	-1.28212703E-12
5.78171017E-15	-1.34962349E-14	1.29579680E-10	-4.60999481E-11	2.99209962E-11	1.42841234E-11
8.93514928E-15	1.64863213E-15	-4.60999481E-11	4.65046231E-09	-4.67110508E-09	7.56142011E-11
-4.48608299E-13	1.57564154E-12	2.99209962E-11	-4.67110508E-09	7.88378549E-09	-2.66357590E-09
3.79830940E-13	-1.28212703E-12	1.42841234E-11	7.56142011E-11	-2.66357590E-09	2.13914049E-09