AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001OB97 ∴ Orbital info ∴ Epoch epochXXX

(189647) 2001OB97 ▹

ORBITAL INFORMATION

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(ASCII data file 189647.eq0)

Keplerian elements at epoch
57713.8 MJD
	Value	1-σ variation	Units
a	2.31801	9.922e-09	au
e	0.250387	4.632e-08
i	4.858	5.798e-06	deg
Ω	100.488	6.682e-05	deg
ω	233.059	6.878e-05	deg
M	111.109	1.466e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7376	au
Aphelion	2.8984	au
Asc. node-Earth separation	1.57356	au
Desc. node-Earth separation	0.87223	au
Earth MOID	0.73236	au
Orbital period	1289.06	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.32134050	-0.01252408	-0.00767574	0.09901494	-0.47371202
0.32134050	1.00000000	-0.01785433	0.00539985	0.00161268	-0.16350723
-0.01252408	-0.01785433	1.00000000	-0.31290040	0.30421080	0.00143786
-0.00767574	0.00539985	-0.31290040	1.00000000	-0.97273004	0.02146125
0.09901494	0.00161268	0.30421080	-0.97273004	1.00000000	-0.24288446
-0.47371202	-0.16350723	0.00143786	0.02146125	-0.24288446	1.00000000

Covariance matrix
9.84391766E-17	1.47670074E-16	-7.20428908E-16	-5.08845158E-15	6.75712217E-14	-6.89146618E-14
1.47670074E-16	2.14529037E-15	-4.79455000E-15	1.67111378E-14	5.13769847E-15	-1.11043523E-13
-7.20428908E-16	-4.79455000E-15	3.36141930E-11	-1.21212898E-10	1.21314583E-10	1.22233543E-13
-5.08845158E-15	1.67111378E-14	-1.21212898E-10	4.46439647E-09	-4.47044491E-09	2.10256594E-11
6.75712217E-14	5.13769847E-15	1.21314583E-10	-4.47044491E-09	4.73101233E-09	-2.44957081E-10
-6.89146618E-14	-1.11043523E-13	1.22233543E-13	2.10256594E-11	-2.44957081E-10	2.14994065E-10