AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998EM12 ∴ Orbital info ∴ Epoch epochXXX

(120782) 1998EM12 ▹

ORBITAL INFORMATION

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(ASCII data file 120782.eq0)

Keplerian elements at epoch
58118.9 MJD
	Value	1-σ variation	Units
a	2.66957	1.244e-08	au
e	0.083043	3.342e-08
i	21.854	6.977e-06	deg
Ω	3.481	1.024e-05	deg
ω	104.054	4.742e-05	deg
M	247.939	4.445e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4479	au
Aphelion	2.8913	au
Asc. node-Earth separation	1.70416	au
Desc. node-Earth separation	1.60269	au
Earth MOID	1.54356	au
Orbital period	1593.17	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	-0.10119623	0.01661275	0.00592004	-0.17254802	0.17533147
-0.10119623	1.00000000	-0.01256102	-0.00227771	0.17296773	-0.17693870
0.01661275	-0.01256102	1.00000000	0.14779530	-0.04046510	0.01155157
0.00592004	-0.00227771	0.14779530	1.00000000	-0.22044871	0.02397950
-0.17254802	0.17296773	-0.04046510	-0.22044871	1.00000000	-0.97780581
0.17533147	-0.17693870	0.01155157	0.02397950	-0.97780581	1.00000000

Covariance matrix
1.54704300E-16	-4.20640535E-17	1.44166725E-15	7.53789866E-16	-1.01768363E-13	9.69431654E-14
-4.20640535E-17	1.11684067E-15	-2.92882231E-15	-7.79236093E-16	2.74102080E-13	-2.62860034E-13
1.44166725E-15	-2.92882231E-15	4.86793528E-11	1.05562026E-11	-1.33876596E-11	3.58277652E-12
7.53789866E-16	-7.79236093E-16	1.05562026E-11	1.04797127E-10	-1.07012346E-10	1.09124163E-11
-1.01768363E-13	2.74102080E-13	-1.33876596E-11	-1.07012346E-10	2.24855363E-09	-2.06115364E-09
9.69431654E-14	-2.62860034E-13	3.58277652E-12	1.09124163E-11	-2.06115364E-09	1.97611520E-09