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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14771	2.572e-08	au
e	0.075496	5.598e-08
i	10.204	5.979e-06	deg
Ω	253.87	3.365e-05	deg
ω	155.891	5.56e-05	deg
M	226.354	4.122e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9101	au
Aphelion	3.3853	au
Asc. node-Earth separation	2.34673	au
Desc. node-Earth separation	1.94346	au
Earth MOID	1.92493	au
Orbital period	2039.81	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.16351126	0.01908655	-0.00167586	-0.21921079	0.14436088
0.16351126	1.00000000	-0.00069196	0.00238943	-0.00901877	-0.00461837
0.01908655	-0.00069196	1.00000000	-0.05151832	0.03146002	-0.00489977
-0.00167586	0.00238943	-0.05151832	1.00000000	-0.60228934	0.00935589
-0.21921079	-0.00901877	0.03146002	-0.60228934	1.00000000	-0.79279689
0.14436088	-0.00461837	-0.00489977	0.00935589	-0.79279689	1.00000000

Covariance matrix
6.61716058E-16	2.35457448E-16	2.93543115E-15	-1.45081285E-15	-3.13540929E-13	1.53077036E-13
2.35457448E-16	3.13370319E-15	-2.31588792E-16	4.50155625E-15	-2.80719705E-14	-1.06571814E-14
2.93543115E-15	-2.31588792E-16	3.57451695E-11	-1.03659549E-11	1.04583732E-11	-1.20756195E-12
-1.45081285E-15	4.50155625E-15	-1.03659549E-11	1.13260335E-09	-1.12704322E-09	1.29792298E-11
-3.13540929E-13	-2.80719705E-14	1.04583732E-11	-1.12704322E-09	3.09166875E-09	-1.81711790E-09
1.53077036E-13	-1.06571814E-14	-1.20756195E-12	1.29792298E-11	-1.81711790E-09	1.69921909E-09