AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(411981) 2012HJ78 ▹

ORBITAL INFORMATION

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(ASCII data file 411981.eq0)

Keplerian elements at epoch
57959.5 MJD
	Value	1-σ variation	Units
a	3.21614	4.388e-08	au
e	0.121241	7.116e-08
i	6.698	7.169e-06	deg
Ω	66.598	7.394e-05	deg
ω	169.328	8.358e-05	deg
M	323.799	4.014e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8262	au
Aphelion	3.6061	au
Asc. node-Earth separation	2.60995	au
Desc. node-Earth separation	1.81759	au
Earth MOID	1.81424	au
Orbital period	2106.69	days
Date of orbit computation	apr 23 21:17

Correlation matrix
1.00000000	-0.20173400	-0.00358000	0.00180127	0.13146613	-0.29326665
-0.20173400	1.00000000	-0.00258541	0.00363210	-0.18113304	0.40362454
-0.00358000	-0.00258541	1.00000000	-0.23889998	0.20972624	0.00249937
0.00180127	0.00363210	-0.23889998	1.00000000	-0.88335985	0.01297658
0.13146613	-0.18113304	0.20972624	-0.88335985	1.00000000	-0.47525896
-0.29326665	0.40362454	0.00249937	0.01297658	-0.47525896	1.00000000

Covariance matrix
1.92533800E-15	-6.29893024E-16	-1.12607393E-15	5.84396147E-15	4.82143130E-13	-5.16481766E-13
-6.29893024E-16	5.06370537E-15	-1.31884898E-15	1.91102923E-14	-1.07730955E-12	1.15279105E-12
-1.12607393E-15	-1.31884898E-15	5.13879851E-11	-1.26625957E-10	1.25658592E-10	7.19119270E-13
5.84396147E-15	1.91102923E-14	-1.26625957E-10	5.46703282E-09	-5.45911342E-09	3.85101130E-11
4.82143130E-13	-1.07730955E-12	1.25658592E-10	-5.45911342E-09	6.98581754E-09	-1.59432830E-09
-5.16481766E-13	1.15279105E-12	7.19119270E-13	3.85101130E-11	-1.59432830E-09	1.61093362E-09