AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SD1 ∴ Orbital info ∴ Epoch epochXXX

(442285) 2011SD1 ▹

ORBITAL INFORMATION

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(ASCII data file 442285.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61701	3.527e-08	au
e	0.156998	6.24e-08
i	13.001	1.033e-05	deg
Ω	346.375	3.163e-05	deg
ω	81.333	5.066e-05	deg
M	286.669	4.042e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2061	au
Aphelion	3.0279	au
Asc. node-Earth separation	1.48675	au
Desc. node-Earth separation	1.62227	au
Earth MOID	1.2632	au
Orbital period	1546.35	days
Date of orbit computation	apr 23 21:24

Correlation matrix
1.00000000	0.35622580	0.00465085	0.00343019	0.07375662	-0.47297688
0.35622580	1.00000000	-0.01781319	-0.03008545	0.30396175	-0.46494270
0.00465085	-0.01781319	1.00000000	-0.38438841	0.20598117	0.03393913
0.00343019	-0.03008545	-0.38438841	1.00000000	-0.62835020	0.02326974
0.07375662	0.30396175	0.20598117	-0.62835020	1.00000000	-0.72563664
-0.47297688	-0.46494270	0.03393913	0.02326974	-0.72563664	1.00000000

Covariance matrix
1.24384428E-15	7.84004531E-16	1.69490596E-15	3.82591291E-15	1.31787378E-13	-6.74310780E-13
7.84004531E-16	3.89421921E-15	-1.14863448E-14	-5.93745673E-14	9.60990144E-13	-1.17286173E-12
1.69490596E-15	-1.14863448E-14	1.06772616E-10	-1.25612831E-10	1.07831901E-10	1.41764613E-11
3.82591291E-15	-5.93745673E-14	-1.25612831E-10	1.00015557E-09	-1.00675857E-09	2.97483187E-11
1.31787378E-13	9.60990144E-13	1.07831901E-10	-1.00675857E-09	2.56672655E-09	-1.48609367E-09
-6.74310780E-13	-1.17286173E-12	1.41764613E-11	2.97483187E-11	-1.48609367E-09	1.63408393E-09