AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HJ78 ∴ Orbital info ∴ Epoch epochXXX

(411981) 2012HJ78 ▹

ORBITAL INFORMATION

◲

(ASCII data file 411981.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.21647	4.427e-08	au
e	0.118763	7.187e-08
i	6.698	7.168e-06	deg
Ω	66.562	7.388e-05	deg
ω	168.34	8.364e-05	deg
M	22.002	4.376e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8345	au
Aphelion	3.5985	au
Asc. node-Earth separation	2.60286	au
Desc. node-Earth separation	1.82721	au
Earth MOID	1.8233	au
Orbital period	2107.02	days
Date of orbit computation	apr 23 21:17

Correlation matrix
1.00000000	-0.17834849	-0.00281544	0.00059382	0.13731643	-0.47507563
-0.17834849	1.00000000	-0.00235666	0.00374989	-0.17979243	0.40466451
-0.00281544	-0.00235666	1.00000000	-0.23718652	0.20804204	0.00262624
0.00059382	0.00374989	-0.23718652	1.00000000	-0.88178035	0.01125883
0.13731643	-0.17979243	0.20804204	-0.88178035	1.00000000	-0.46788327
-0.47507563	0.40466451	0.00262624	0.01125883	-0.46788327	1.00000000

Covariance matrix
1.95963110E-15	-5.67451413E-16	-8.93357587E-16	1.94215286E-15	5.08421159E-13	-9.20253255E-13
-5.67451413E-16	5.16587839E-15	-1.21412072E-15	1.99127963E-14	-1.08083012E-12	1.27269592E-12
-8.93357587E-16	-1.21412072E-15	5.13788101E-11	-1.25609953E-10	1.24726019E-10	8.23727214E-13
1.94215286E-15	1.99127963E-14	-1.25609953E-10	5.45863497E-09	-5.44899466E-09	3.63992863E-11
5.08421159E-13	-1.08083012E-12	1.24726019E-10	-5.44899466E-09	6.99564680E-09	-1.71241449E-09
-9.20253255E-13	1.27269592E-12	8.23727214E-13	3.63992863E-11	-1.71241449E-09	1.91476239E-09