AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009OM21 ∴ Orbital info ∴ Epoch epochXXX

(398091) 2009OM21 ▹

ORBITAL INFORMATION

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(ASCII data file 398091.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.24672	1.412e-07	au
e	0.091729	8.522e-08
i	24.048	9.925e-06	deg
Ω	36.539	1.457e-05	deg
ω	11.118	5.151e-05	deg
M	74.023	4.329e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	4.7654	au
Aphelion	5.728	au
Asc. node-Earth separation	3.78066	au
Desc. node-Earth separation	4.71062	au
Earth MOID	3.77719	au
Orbital period	4389.66	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.26803653	0.00029376	0.01390264	-0.32498314	0.20172191
-0.26803653	1.00000000	-0.01550952	-0.00899727	-0.22298247	0.29787348
0.00029376	-0.01550952	1.00000000	-0.22621916	0.06346858	-0.00562407
0.01390264	-0.00899727	-0.22621916	1.00000000	-0.26079307	0.00358616
-0.32498314	-0.22298247	0.06346858	-0.26079307	1.00000000	-0.95197253
0.20172191	0.29787348	-0.00562407	0.00358616	-0.95197253	1.00000000

Covariance matrix
1.99234528E-14	-3.22418711E-15	4.11538400E-16	2.85864972E-14	-2.36263507E-12	1.23258243E-12
-3.22418711E-15	7.26252942E-15	-1.31183898E-14	-1.11695578E-14	-9.78741917E-13	1.09889548E-12
4.11538400E-16	-1.31183898E-14	9.85090695E-11	-3.27076101E-11	3.24451976E-11	-2.41640473E-12
2.85864972E-14	-1.11695578E-14	-3.27076101E-11	2.12208434E-10	-1.95672993E-10	2.26147294E-12
-2.36263507E-12	-9.78741917E-13	3.24451976E-11	-1.95672993E-10	2.65281545E-09	-2.12255294E-09
1.23258243E-12	1.09889548E-12	-2.41640473E-12	2.26147294E-12	-2.12255294E-09	1.87396377E-09