AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999OB5 ∴ Orbital info ∴ Epoch epochXXX

(70173) 1999OB5 ▹

ORBITAL INFORMATION

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(ASCII data file 70173.eq0)

Keplerian elements at epoch
57509.7 MJD
	Value	1-σ variation	Units
a	2.45034	8.297e-09	au
e	0.199611	3.723e-08
i	2.973	3.976e-06	deg
Ω	129.487	7.289e-05	deg
ω	152.718	7.357e-05	deg
M	153.101	9.509e-06	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9612	au
Aphelion	2.9395	au
Asc. node-Earth separation	1.87553	au
Desc. node-Earth separation	0.98239	au
Earth MOID	0.94456	au
Orbital period	1401	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	0.32461366	0.00513653	-0.00255703	-0.02678756	0.22049770
0.32461366	1.00000000	0.00486043	-0.00215376	-0.00075207	0.04088811
0.00513653	0.00486043	1.00000000	-0.04279701	0.04345280	-0.00508699
-0.00255703	-0.00215376	-0.04279701	1.00000000	-0.98968685	0.00057307
-0.02678756	-0.00075207	0.04345280	-0.98968685	1.00000000	-0.13826352
0.22049770	0.04088811	-0.00508699	0.00057307	-0.13826352	1.00000000

Covariance matrix
6.88481633E-17	1.00282107E-16	1.69470833E-16	-1.54653895E-15	-1.63517537E-14	1.73983146E-14
1.00282107E-16	1.38618424E-15	7.19555432E-16	-5.84501642E-15	-2.05992701E-15	1.44765290E-14
1.69470833E-16	7.19555432E-16	1.58109606E-11	-1.24042679E-11	1.27110659E-11	-1.92352071E-13
-1.54653895E-15	-5.84501642E-15	-1.24042679E-11	5.31321189E-09	-5.30715106E-09	3.97234030E-13
-1.63517537E-14	-2.05992701E-15	1.27110659E-11	-5.30715106E-09	5.41215418E-09	-9.67274206E-11
1.73983146E-14	1.44765290E-14	-1.92352071E-13	3.97234030E-13	-9.67274206E-11	9.04302778E-11