AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998MJ40 ∴ Orbital info ∴ Epoch epochXXX

(181798) 1998MJ40 ▹

ORBITAL INFORMATION

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(ASCII data file 181798.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.55701	1.403e-08	au
e	0.21242	2.983e-08
i	5.522	3.43e-06	deg
Ω	132.142	6.029e-05	deg
ω	189.696	6.239e-05	deg
M	88.088	1.752e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0138	au
Aphelion	3.1002	au
Asc. node-Earth separation	2.10329	au
Desc. node-Earth separation	1.00465	au
Earth MOID	1.00123	au
Orbital period	1493.47	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	0.22478442	-0.00669388	0.00456623	0.00336371	-0.30818887
0.22478442	1.00000000	0.00238754	0.00114475	0.00769329	-0.09983280
-0.00669388	0.00238754	1.00000000	-0.14048731	0.13469545	0.00629687
0.00456623	0.00114475	-0.14048731	1.00000000	-0.96362546	0.00401857
0.00336371	0.00769329	0.13469545	-0.96362546	1.00000000	-0.25627943
-0.30818887	-0.09983280	0.00629687	0.00401857	-0.25627943	1.00000000

Covariance matrix
1.96802286E-16	9.40728479E-17	-3.22132374E-16	3.86188254E-15	2.94423769E-15	-7.57627339E-14
9.40728479E-17	8.89950909E-16	2.44329187E-16	2.05882589E-15	1.43197100E-14	-5.21891100E-14
-3.22132374E-16	2.44329187E-16	1.17674730E-11	-2.90539087E-11	2.88292774E-11	3.78521005E-13
3.86188254E-15	2.05882589E-15	-2.90539087E-11	3.63455889E-09	-3.62471075E-09	4.24542346E-12
2.94423769E-15	1.43197100E-14	2.88292774E-11	-3.62471075E-09	3.89294683E-09	-2.80205468E-10
-7.57627339E-14	-5.21891100E-14	3.78521005E-13	4.24542346E-12	-2.80205468E-10	3.07076960E-10