AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SD312 ∴ Orbital info ∴ Epoch epochXXX

(516676) 2008SD312 ▹

ORBITAL INFORMATION

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(ASCII data file 516676.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.58663	2.731e-08	au
e	0.199788	7.339e-08
i	4.104	1.244e-05	deg
Ω	141.855	9.093e-05	deg
ω	287.001	9.68e-05	deg
M	223.142	3.248e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0698	au
Aphelion	3.1034	au
Asc. node-Earth separation	1.35957	au
Desc. node-Earth separation	1.62517	au
Earth MOID	1.08885	au
Orbital period	1519.49	days
Date of orbit computation	apr 23 21:40

Correlation matrix
1.00000000	0.35143115	0.04318325	-0.02219896	0.05174728	-0.32854883
0.35143115	1.00000000	-0.01804788	0.00025901	0.15892584	-0.55131484
0.04318325	-0.01804788	1.00000000	-0.15357241	0.13879020	0.00779866
-0.02219896	0.00025901	-0.15357241	1.00000000	-0.93611467	0.00001117
0.05174728	0.15892584	0.13879020	-0.93611467	1.00000000	-0.33576189
-0.32854883	-0.55131484	0.00779866	0.00001117	-0.33576189	1.00000000

Covariance matrix
7.45777152E-16	7.04344621E-16	1.46753436E-14	-5.51220617E-14	1.36794059E-13	-2.91396126E-13
7.04344621E-16	5.38617957E-15	-1.64829506E-14	1.72840500E-15	1.12904197E-12	-1.31407277E-12
1.46753436E-14	-1.64829506E-14	1.54859156E-10	-1.73768075E-10	1.67186956E-10	3.15186671E-12
-5.51220617E-14	1.72840500E-15	-1.73768075E-10	8.26754737E-09	-8.23934244E-09	3.29974417E-14
1.36794059E-13	1.12904197E-12	1.67186956E-10	-8.23934244E-09	9.37023132E-09	-1.05556718E-09
-2.91396126E-13	-1.31407277E-12	3.15186671E-12	3.29974417E-14	-1.05556718E-09	1.05477210E-09