AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HJ66 ∴ Orbital info ∴ Epoch epochXXX

(646960) 2008HJ66 ▹

ORBITAL INFORMATION

◲

(ASCII data file 646960.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.22067	1.567e-08	au
e	0.206087	1.093e-07
i	1.464	8.417e-06	deg
Ω	54.015	0.0003853	deg
ω	171.078	0.0003873	deg
M	293.798	3.294e-05	deg

Other useful info
Absolute Magnitude (H)	18.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.763	au
Aphelion	2.6783	au
Asc. node-Earth separation	1.68207	au
Desc. node-Earth separation	0.75567	au
Earth MOID	0.75386	au
Orbital period	1208.71	days
Date of orbit computation	apr 23 22:05

Correlation matrix
1.00000000	-0.62329790	0.01633339	0.01484849	0.01677926	-0.63586715
-0.62329790	1.00000000	-0.04368236	0.01825677	-0.04443810	0.54771248
0.01633339	-0.04368236	1.00000000	-0.43176545	0.43201686	-0.03328339
0.01484849	0.01825677	-0.43176545	1.00000000	-0.99625708	0.02041252
0.01677926	-0.04443810	0.43201686	-0.99625708	1.00000000	-0.10056718
-0.63586715	0.54771248	-0.03328339	0.02041252	-0.10056718	1.00000000

Covariance matrix
2.45458130E-16	-1.06744376E-15	2.15391983E-15	8.96297196E-14	1.01818192E-13	-3.28138294E-13
-1.06744376E-15	1.19487163E-14	-4.01912103E-14	7.68892409E-13	-1.88139544E-12	1.97203707E-12
2.15391983E-15	-4.01912103E-14	7.08481931E-11	-1.40021011E-09	1.40840986E-09	-9.22770706E-12
8.96297196E-14	7.68892409E-13	-1.40021011E-09	1.48443729E-07	-1.48667596E-07	2.59047460E-10
1.01818192E-13	-1.88139544E-12	1.40840986E-09	-1.48667596E-07	1.50012670E-07	-1.28298638E-09
-3.28138294E-13	1.97203707E-12	-9.22770706E-12	2.59047460E-10	-1.28298638E-09	1.08493477E-09