AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HP42 ∴ Orbital info ∴ Epoch epochXXX

(528177) 2008HP42 ▹

ORBITAL INFORMATION

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(ASCII data file 528177.eq0)

Keplerian elements at epoch
58020.6 MJD
	Value	1-σ variation	Units
a	1.93453	2.101e-08	au
e	0.034429	9.856e-08
i	21.654	1.162e-05	deg
Ω	199.152	1.842e-05	deg
ω	230.826	0.0001328	deg
M	310.09	0.0001308	deg

Other useful info
Absolute Magnitude (H)	18.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8679	au
Aphelion	2.0011	au
Asc. node-Earth separation	0.97249	au
Desc. node-Earth separation	0.89324	au
Earth MOID	0.89142	au
Orbital period	982.794	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	-0.30392175	0.04029314	0.02062964	0.05045532	-0.05330740
-0.30392175	1.00000000	0.02511684	0.01340235	-0.49812542	0.49546399
0.04029314	0.02511684	1.00000000	0.29276004	-0.07441155	0.03639517
0.02062964	0.01340235	0.29276004	1.00000000	-0.17827783	0.05102488
0.05045532	-0.49812542	-0.07441155	-0.17827783	1.00000000	-0.99073303
-0.05330740	0.49546399	0.03639517	0.05102488	-0.99073303	1.00000000

Covariance matrix
4.41376093E-16	-6.29337654E-16	9.83556762E-15	7.98284979E-15	1.40758913E-13	-1.46436903E-13
-6.29337654E-16	9.71482664E-15	2.87638046E-14	2.43310276E-14	-6.51959729E-12	6.38540216E-12
9.83556762E-15	2.87638046E-14	1.34998135E-10	6.26523812E-11	-1.14807104E-10	5.52925059E-11
7.98284979E-15	2.43310276E-14	6.26523812E-11	3.39253080E-10	-4.36037433E-10	1.22886043E-10
1.40758913E-13	-6.51959729E-12	-1.14807104E-10	-4.36037433E-10	1.76331167E-08	-1.72020345E-08
-1.46436903E-13	6.38540216E-12	5.52925059E-11	1.22886043E-10	-1.72020345E-08	1.70968956E-08