AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012XG21 ∴ Orbital info ∴ Epoch epochXXX

(437237) 2012XG21 ▹

ORBITAL INFORMATION

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(ASCII data file 437237.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.73596	2.859e-08	au
e	0.17035	1.004e-07
i	5.541	1.409e-05	deg
Ω	239.683	7.509e-05	deg
ω	96.972	8.684e-05	deg
M	251.181	4.342e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2699	au
Aphelion	3.202	au
Asc. node-Earth separation	1.70018	au
Desc. node-Earth separation	1.61612	au
Earth MOID	1.26867	au
Orbital period	1652.96	days
Date of orbit computation	apr 23 21:23

Correlation matrix
1.00000000	0.32934404	0.01051199	-0.00410117	0.15238096	-0.51286483
0.32934404	1.00000000	-0.00814347	-0.00755299	0.01800130	-0.24207094
0.01051199	-0.00814347	1.00000000	-0.22010967	0.19138093	-0.00465840
-0.00410117	-0.00755299	-0.22010967	1.00000000	-0.86067194	0.00074150
0.15238096	0.01800130	0.19138093	-0.86067194	1.00000000	-0.48369785
-0.51286483	-0.24207094	-0.00465840	0.00074150	-0.48369785	1.00000000

Covariance matrix
8.17413987E-16	9.45325232E-16	4.23529185E-15	-8.80483485E-15	3.78331572E-13	-6.36625204E-13
9.45325232E-16	1.00790786E-14	-1.15211895E-14	-5.69405918E-14	1.56940501E-13	-1.05514697E-12
4.23529185E-15	-1.15211895E-14	1.98588928E-10	-2.32921292E-10	2.34205465E-10	-2.85019361E-12
-8.80483485E-15	-5.69405918E-14	-2.32921292E-10	5.63877924E-09	-5.61243129E-09	2.41748198E-12
3.78331572E-13	1.56940501E-13	2.34205465E-10	-5.61243129E-09	7.54122146E-09	-1.82370625E-09
-6.36625204E-13	-1.05514697E-12	-2.85019361E-12	2.41748198E-12	-1.82370625E-09	1.88503648E-09