AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HP61 ∴ Orbital info ∴ Epoch epochXXX

(341903) 2008HP61 ▹

ORBITAL INFORMATION

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(ASCII data file 341903.eq0)

Keplerian elements at epoch
57920.1 MJD
	Value	1-σ variation	Units
a	2.23883	1.107e-08	au
e	0.161759	4.656e-08
i	2.619	6.174e-06	deg
Ω	234.405	0.0001202	deg
ω	37.699	0.0001227	deg
M	227.468	2.278e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8767	au
Aphelion	2.601	au
Asc. node-Earth separation	0.92212	au
Desc. node-Earth separation	1.51178	au
Earth MOID	0.86111	au
Orbital period	1223.58	days
Date of orbit computation	Jun 5 01:50

Correlation matrix
1.00000000	0.08658607	0.00443682	0.00389721	0.07355487	-0.43653554
0.08658607	1.00000000	-0.00209664	0.00449477	-0.04288602	0.12073085
0.00443682	-0.00209664	1.00000000	-0.35244226	0.34389518	0.00526605
0.00389721	0.00449477	-0.35244226	1.00000000	-0.98048585	0.00372696
0.07355487	-0.04288602	0.34389518	-0.98048585	1.00000000	-0.19683964
-0.43653554	0.12073085	0.00526605	0.00372696	-0.19683964	1.00000000

Covariance matrix
1.22499135E-16	4.46195809E-17	3.03189454E-16	5.18613093E-15	9.98506604E-14	-1.10049657E-13
4.46195809E-17	2.16781357E-15	-6.02713095E-16	2.51618284E-14	-2.44906167E-13	1.28035911E-13
3.03189454E-16	-6.02713095E-16	3.81198146E-11	-2.61629578E-10	2.60420078E-10	7.40564422E-13
5.18613093E-15	2.51618284E-14	-2.61629578E-10	1.44559604E-08	-1.44589843E-08	1.02065889E-11
9.98506604E-14	-2.44906167E-13	2.60420078E-10	-1.44589843E-08	1.50433985E-08	-5.49905567E-10
-1.10049657E-13	1.28035911E-13	7.40564422E-13	1.02065889E-11	-5.49905567E-10	5.18806196E-10