AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SJ12 ∴ Orbital info ∴ Epoch epochXXX

(514899) 2008SJ12 ▹

ORBITAL INFORMATION

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(ASCII data file 514899.eq0)

Keplerian elements at epoch
58295.3 MJD
	Value	1-σ variation	Units
a	2.57929	5.577e-08	au
e	0.213472	1.013e-07
i	4.656	1.412e-05	deg
Ω	152.484	8.913e-05	deg
ω	239.739	0.0001333	deg
M	119.26	8.801e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0287	au
Aphelion	3.1299	au
Asc. node-Earth separation	1.77035	au
Desc. node-Earth separation	1.21263	au
Earth MOID	1.0397	au
Orbital period	1513.04	days
Date of orbit computation	apr 23 21:39

Correlation matrix
1.00000000	-0.74886284	0.06749641	-0.01168716	0.69525399	-0.93332945
-0.74886284	1.00000000	-0.05833693	0.00762868	-0.56574322	0.77265664
0.06749641	-0.05833693	1.00000000	-0.29343589	0.23604137	-0.05475655
-0.01168716	0.00762868	-0.29343589	1.00000000	-0.66992407	0.00402763
0.69525399	-0.56574322	0.23604137	-0.66992407	1.00000000	-0.74325117
-0.93332945	0.77265664	-0.05475655	0.00402763	-0.74325117	1.00000000

Covariance matrix
3.11004202E-15	-4.22883406E-15	5.31436044E-14	-5.80896116E-14	5.16691086E-12	-4.58097333E-12
-4.22883406E-15	1.02534608E-14	-8.33999848E-14	6.88479562E-14	-7.63411930E-12	6.88591161E-12
5.31436044E-14	-8.33999848E-14	1.99330790E-10	-3.69238297E-10	4.44098874E-10	-6.80397897E-11
-5.80896116E-14	6.88479562E-14	-3.69238297E-10	7.94351347E-09	-7.95675989E-09	3.15933512E-11
5.16691086E-12	-7.63411930E-12	4.44098874E-10	-7.95675989E-09	1.77585990E-08	-8.71725236E-09
-4.58097333E-12	6.88591161E-12	-6.80397897E-11	3.15933512E-11	-8.71725236E-09	7.74603281E-09