AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002OC18 ∴ Orbital info ∴ Epoch epochXXX

(189821) 2002OC18 ▹

ORBITAL INFORMATION

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(ASCII data file 189821.eq0)

Keplerian elements at epoch
57753.2 MJD
	Value	1-σ variation	Units
a	3.15187	2.578e-08	au
e	0.072099	5.547e-08
i	10.166	5.964e-06	deg
Ω	254.088	3.383e-05	deg
ω	152.694	5.776e-05	deg
M	122.646	4.511e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9246	au
Aphelion	3.3791	au
Asc. node-Earth separation	2.33403	au
Desc. node-Earth separation	1.96127	au
Earth MOID	1.93857	au
Orbital period	2043.86	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.26582909	0.00899037	-0.00424999	-0.16367745	0.20698479
0.26582909	1.00000000	0.00139160	0.00596799	-0.03223242	0.04406326
0.00899037	0.00139160	1.00000000	-0.05312049	0.03577364	-0.00863320
-0.00424999	0.00596799	-0.05312049	1.00000000	-0.57865641	0.00197100
-0.16367745	-0.03223242	0.03577364	-0.57865641	1.00000000	-0.81332453
0.20698479	0.04406326	-0.00863320	0.00197100	-0.81332453	1.00000000

Covariance matrix
6.64597738E-16	3.80135315E-16	1.38228562E-15	-3.70704478E-15	-2.43734499E-13	2.40719743E-13
3.80135315E-16	3.07689412E-15	4.60375240E-16	1.12007050E-14	-1.03275632E-13	1.10262213E-13
1.38228562E-15	4.60375240E-16	3.55698034E-11	-1.07192261E-11	1.23240246E-11	-2.32277072E-12
-3.70704478E-15	1.12007050E-14	-1.07192261E-11	1.14477799E-09	-1.13091541E-09	3.00843327E-12
-2.43734499E-13	-1.03275632E-13	1.23240246E-11	-1.13091541E-09	3.33654849E-09	-2.11936830E-09
2.40719743E-13	1.10262213E-13	-2.32277072E-12	3.00843327E-12	-2.11936830E-09	2.03510904E-09