AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009UB80 ∴ Orbital info ∴ Epoch epochXXX

(499220) 2009UB80 ▹

ORBITAL INFORMATION

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(ASCII data file 499220.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.58762	4.951e-08	au
e	0.280788	2.012e-07
i	3.138	7.692e-06	deg
Ω	268.858	0.000192	deg
ω	77.871	0.0001985	deg
M	195.256	4.786e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.861	au
Aphelion	3.3142	au
Asc. node-Earth separation	1.2338	au
Desc. node-Earth separation	1.55098	au
Earth MOID	0.85712	au
Orbital period	1520.37	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.87012400	0.09992389	-0.02012542	0.20223471	-0.92402116
-0.87012400	1.00000000	-0.11171100	0.01034113	-0.21103545	0.89415048
0.09992389	-0.11171100	1.00000000	0.19028058	-0.16175008	-0.10116707
-0.02012542	0.01034113	0.19028058	1.00000000	-0.97041278	0.02071256
0.20223471	-0.21103545	-0.16175008	-0.97041278	1.00000000	-0.24767707
-0.92402116	0.89415048	-0.10116707	0.02071256	-0.24767707	1.00000000

Covariance matrix
2.45154615E-15	-8.66740986E-15	3.80540511E-14	-1.91280320E-13	1.98726166E-12	-2.18978331E-12
-8.66740986E-15	4.04740157E-14	-1.72860431E-13	3.99357156E-13	-8.42602793E-12	8.60989693E-12
3.80540511E-14	-1.72860431E-13	5.91593003E-11	2.80938584E-10	-2.46908109E-10	-3.72434471E-11
-1.91280320E-13	3.99357156E-13	2.80938584E-10	3.68477351E-08	-3.69693003E-08	1.90299856E-10
1.98726166E-12	-8.42602793E-12	-2.46908109E-10	-3.69693003E-08	3.93875213E-08	-2.35268785E-09
-2.18978331E-12	8.60989693E-12	-3.72434471E-11	1.90299856E-10	-2.35268785E-09	2.29085909E-09