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.eq0)

Keplerian elements at epoch
58404.3 MJD
	Value	1-σ variation	Units
a	2.71111	2.787e-08	au
e	0.214333	8.176e-08
i	14.683	1.7e-05	deg
Ω	176.975	3.771e-05	deg
ω	139.984	6.161e-05	deg
M	242.336	4.679e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.13	au
Aphelion	3.2922	au
Asc. node-Earth separation	2.0984	au
Desc. node-Earth separation	1.21734	au
Earth MOID	1.13831	au
Orbital period	1630.49	days
Date of orbit computation	Jul 26 11:16

Correlation matrix
1.00000000	0.18811948	0.04128112	0.03319473	0.27562793	-0.35364697
0.18811948	1.00000000	0.05916476	0.06387258	0.63216371	-0.80436586
0.04128112	0.05916476	1.00000000	0.80152859	-0.41354116	-0.07257257
0.03319473	0.06387258	0.80152859	1.00000000	-0.52886308	-0.07497340
0.27562793	0.63216371	-0.41354116	-0.52886308	1.00000000	-0.80227811
-0.35364697	-0.80436586	-0.07257257	-0.07497340	-0.80227811	1.00000000

Covariance matrix
7.76473910E-16	4.28594997E-16	1.95518021E-14	3.48790487E-14	4.73212686E-13	-4.61050230E-13
4.28594997E-16	6.68497516E-15	8.22214120E-14	1.96922957E-13	3.18455810E-12	-3.07693557E-12
1.95518021E-14	8.22214120E-14	2.88897533E-10	5.13715815E-10	-4.33072267E-10	-5.77110943E-11
3.48790487E-14	1.96922957E-13	5.13715815E-10	1.42188345E-09	-1.22869748E-09	-1.32267780E-10
4.73212686E-13	3.18455810E-12	-4.33072267E-10	-1.22869748E-09	3.79611570E-09	-2.31264799E-09
-4.61050230E-13	-3.07693557E-12	-5.77110943E-11	-1.32267780E-10	-2.31264799E-09	2.18891927E-09