AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SG221 ∴ Orbital info ∴ Epoch epochXXX

(600278) 2011SG221 ▹

ORBITAL INFORMATION

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(ASCII data file 600278.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.71276	2.824e-08	au
e	0.212793	8.196e-08
i	14.679	1.699e-05	deg
Ω	176.901	3.771e-05	deg
ω	140.005	6.181e-05	deg
M	6.699	5.038e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1355	au
Aphelion	3.29	au
Asc. node-Earth separation	2.10106	au
Desc. node-Earth separation	1.2226	au
Earth MOID	1.14457	au
Orbital period	1631.98	days
Date of orbit computation	Jul 26 11:16

Correlation matrix
1.00000000	0.20669868	0.03827815	0.03137389	0.28907513	-0.49379794
0.20669868	1.00000000	0.06143182	0.06530599	0.63232257	-0.78229144
0.03827815	0.06143182	1.00000000	0.80152399	-0.41097372	-0.07448184
0.03137389	0.06530599	0.80152399	1.00000000	-0.52653870	-0.07519464
0.28907513	0.63232257	-0.41097372	-0.52653870	1.00000000	-0.79498163
-0.49379794	-0.78229144	-0.07448184	-0.07519464	-0.79498163	1.00000000

Covariance matrix
7.97527414E-16	4.78432031E-16	1.83623243E-14	3.34158631E-14	5.04577082E-13	-7.02513108E-13
4.78432031E-16	6.71768257E-15	8.55277395E-14	2.01871177E-13	3.20326153E-12	-3.23006057E-12
1.83623243E-14	8.55277395E-14	2.88541129E-10	5.13489954E-10	-4.31481211E-10	-6.37362683E-11
3.34158631E-14	2.01871177E-13	5.13489954E-10	1.42240452E-09	-1.22739921E-09	-1.42866636E-10
5.04577082E-13	3.20326153E-12	-4.31481211E-10	-1.22739921E-09	3.82021629E-09	-2.47533178E-09
-7.02513108E-13	-3.23006057E-12	-6.37362683E-11	-1.42866636E-10	-2.47533178E-09	2.53784269E-09