AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SJ257 ∴ Orbital info ∴ Epoch epochXXX

(647303) 2008SJ257 ▹

ORBITAL INFORMATION

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(ASCII data file 647303.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41715	1.714e-08	au
e	0.230868	9.832e-08
i	1.887	1.158e-05	deg
Ω	44.988	0.0003338	deg
ω	286.735	0.0003362	deg
M	73.477	3.197e-05	deg

Other useful info
Absolute Magnitude (H)	18.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8591	au
Aphelion	2.9752	au
Asc. node-Earth separation	1.15475	au
Desc. node-Earth separation	1.44352	au
Earth MOID	0.84949	au
Orbital period	1372.63	days
Date of orbit computation	apr 23 22:05

Correlation matrix
1.00000000	-0.14645799	-0.01351813	-0.02322690	0.00780347	-0.07952527
-0.14645799	1.00000000	-0.01897914	0.05263918	-0.03349500	-0.15009878
-0.01351813	-0.01897914	1.00000000	-0.41085242	0.40703554	0.00835629
-0.02322690	0.05263918	-0.41085242	1.00000000	-0.99073183	-0.00047122
0.00780347	-0.03349500	0.40703554	-0.99073183	1.00000000	-0.13078450
-0.07952527	-0.15009878	0.00835629	-0.00047122	-0.13078450	1.00000000

Covariance matrix
2.93723152E-16	-2.46800012E-16	-2.68283406E-15	-1.32878590E-13	4.49663083E-14	-4.35735421E-14
-2.46800012E-16	9.66776334E-15	-2.16096339E-14	1.72769405E-12	-1.10732070E-12	-4.71833534E-13
-2.68283406E-15	-2.16096339E-14	1.34096026E-10	-1.58813902E-09	1.58478622E-09	3.09364184E-12
-1.32878590E-13	1.72769405E-12	-1.58813902E-09	1.11426740E-07	-1.11193970E-07	-5.02884234E-12
4.49663083E-14	-1.10732070E-12	1.58478622E-09	-1.11193970E-07	1.13047461E-07	-1.40583816E-09
-4.35735421E-14	-4.71833534E-13	3.09364184E-12	-5.02884234E-12	-1.40583816E-09	1.02210912E-09