AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998OS8 ∴ Orbital info ∴ Epoch epochXXX

(85642) 1998OS8 ▹

ORBITAL INFORMATION

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(ASCII data file 85642.eq0)

Keplerian elements at epoch
57780.6 MJD
	Value	1-σ variation	Units
a	2.19615	5.906e-09	au
e	0.184339	4.564e-08
i	4.132	3.12e-06	deg
Ω	305.22	5.71e-05	deg
ω	44.697	5.779e-05	deg
M	223.725	9.703e-06	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7913	au
Aphelion	2.601	au
Asc. node-Earth separation	0.85846	au
Desc. node-Earth separation	1.45705	au
Earth MOID	0.78555	au
Orbital period	1188.75	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	0.24241948	-0.00174485	0.01482155	-0.05129635	0.19447904
0.24241948	1.00000000	-0.02438286	-0.00497993	0.03955397	-0.36793910
-0.00174485	-0.02438286	1.00000000	0.19772722	-0.19817461	0.02007798
0.01482155	-0.00497993	0.19772722	1.00000000	-0.98512701	0.00289807
-0.05129635	0.03955397	-0.19817461	-0.98512701	1.00000000	-0.16645580
0.19447904	-0.36793910	0.02007798	0.00289807	-0.16645580	1.00000000

Covariance matrix
3.48772686E-17	6.53364468E-17	-3.21460367E-17	4.99777255E-15	-1.75068613E-14	1.11437906E-14
6.53364468E-17	2.08273268E-15	-3.47134990E-15	-1.29763254E-14	1.04317586E-13	-1.62922707E-13
-3.21460367E-17	-3.47134990E-15	9.73181854E-12	3.52188518E-11	-3.57269258E-11	6.07723228E-13
4.99777255E-15	-1.29763254E-14	3.52188518E-11	3.26004415E-09	-3.25053313E-09	1.60549537E-12
-1.75068613E-14	1.04317586E-13	-3.57269258E-11	-3.25053313E-09	3.33965233E-09	-9.33336980E-11
1.11437906E-14	-1.62922707E-13	6.07723228E-13	1.60549537E-12	-9.33336980E-11	9.41407856E-11