AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SD154 ∴ Orbital info ∴ Epoch epochXXX

(257388) 2009SD154 ▹

ORBITAL INFORMATION

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(ASCII data file 257388.eq0)

Keplerian elements at epoch
58251.4 MJD
	Value	1-σ variation	Units
a	5.17701	1.322e-07	au
e	0.067943	6.319e-08
i	4.176	8.318e-06	deg
Ω	18.528	7.765e-05	deg
ω	85.402	9.985e-05	deg
M	181.333	6.189e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	4.8253	au
Aphelion	5.5288	au
Asc. node-Earth separation	4.12554	au
Desc. node-Earth separation	4.17984	au
Earth MOID	3.84401	au
Orbital period	4302.47	days
Date of orbit computation	Jul 26 10:00

Correlation matrix
1.00000000	-0.45656762	0.00943473	-0.00321839	0.03671016	-0.07608935
-0.45656762	1.00000000	-0.00371384	-0.00806518	0.02760470	0.01131844
0.00943473	-0.00371384	1.00000000	-0.06949514	0.06431873	-0.01713046
-0.00321839	-0.00806518	-0.06949514	1.00000000	-0.77814847	0.00487233
0.03671016	0.02760470	0.06431873	-0.77814847	1.00000000	-0.62936909
-0.07608935	0.01131844	-0.01713046	0.00487233	-0.62936909	1.00000000

Covariance matrix
1.74762621E-14	-3.81380360E-15	1.03750998E-14	-3.30390348E-14	4.84558180E-13	-6.22499882E-13
-3.81380360E-15	3.99261912E-15	-1.95204945E-15	-3.95737700E-14	1.74159560E-13	4.42594944E-14
1.03750998E-14	-1.95204945E-15	6.91953554E-11	-4.48907855E-11	5.34209107E-11	-8.81857843E-12
-3.30390348E-14	-3.95737700E-14	-4.48907855E-11	6.03015714E-09	-6.03340038E-09	2.34149068E-11
4.84558180E-13	1.74159560E-13	5.34209107E-11	-6.03340038E-09	9.96943903E-09	-3.88894579E-09
-6.22499882E-13	4.42594944E-14	-8.81857843E-12	2.34149068E-11	-3.88894579E-09	3.82985417E-09