AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SG257 ∴ Orbital info ∴ Epoch epochXXX

(614500) 2009SG257 ▹

ORBITAL INFORMATION

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(ASCII data file 614500.eq0)

Keplerian elements at epoch
57578.5 MJD
	Value	1-σ variation	Units
a	2.80263	4.084e-08	au
e	0.081633	1.039e-07
i	3.853	1.091e-05	deg
Ω	209.306	0.0001575	deg
ω	162.149	0.0001771	deg
M	153.654	7.825e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5738	au
Aphelion	3.0314	au
Asc. node-Earth separation	2.01328	au
Desc. node-Earth separation	1.58807	au
Earth MOID	1.5734	au
Orbital period	1713.75	days
Date of orbit computation	apr 23 21:58

Correlation matrix
1.00000000	-0.21745399	-0.00260039	-0.01819277	0.01032820	0.01573631
-0.21745399	1.00000000	-0.00542079	0.00680000	-0.07320802	0.13680508
-0.00260039	-0.00542079	1.00000000	-0.12985058	0.11714138	-0.00542138
-0.01819277	0.00680000	-0.12985058	1.00000000	-0.87797294	-0.02152091
0.01032820	-0.07320802	0.11714138	-0.87797294	1.00000000	-0.45768309
0.01573631	0.13680508	-0.00542138	-0.02152091	-0.45768309	1.00000000

Covariance matrix
1.66826123E-15	-9.22921227E-16	-1.15923800E-15	-1.17007264E-13	7.47300815E-14	5.02947976E-14
-9.22921227E-16	1.07976804E-14	-6.14794239E-15	1.11264297E-13	-1.34760523E-12	1.11238641E-12
-1.15923800E-15	-6.14794239E-15	1.19125271E-10	-2.23165879E-10	2.26491072E-10	-4.63020050E-12
-1.17007264E-13	1.11264297E-13	-2.23165879E-10	2.47949876E-08	-2.44907378E-08	-2.65173958E-10
7.47300815E-14	-1.34760523E-12	2.26491072E-10	-2.44907378E-08	3.13817809E-08	-6.34441912E-09
5.02947976E-14	1.11238641E-12	-4.63020050E-12	-2.65173958E-10	-6.34441912E-09	6.12317126E-09