NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2015HJ ∴ Orbital info ∴ Epoch 60400 MJD

2015HJ ▹

ORBITAL INFORMATION

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(ASCII data file 2015HJ.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.21992	0.0003676	au
e	0.166166	0.0002336
i	13.292	0.01366	deg
Ω	204.969	0.001225	deg
ω	338.234	0.009568	deg
M	250.013	1.14	deg

Other useful info
Absolute Magnitude (H)	27.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0172	au
Aphelion distance	1.4226	au
Asc. node-Earth separation	0.02441	au
Desc. node-Earth separation	0.40716	au
Earth MOID	0.0241	au
Orbital period	492.147	days
Date of orbit computation	feb 26 11:04

Covariance matrix
1.35123069E-07	8.58507060E-08	5.02264657E-06	4.50223447E-07	3.49845423E-06	-4.18987328E-04
8.58507060E-08	5.45465280E-08	3.19115610E-06	2.86064234E-07	2.22172471E-06	-2.66203731E-04
5.02264657E-06	3.19115610E-06	1.86705405E-04	1.67357089E-05	1.30019924E-04	-1.55741235E-02
4.50223447E-07	2.86064234E-07	1.67357089E-05	1.50038569E-06	1.16437911E-05	-1.39603669E-03
3.49845423E-06	2.22172471E-06	1.30019924E-04	1.16437911E-05	9.15492840E-05	-1.08485997E-02
-4.18987328E-04	-2.66203731E-04	-1.55741235E-02	-1.39603669E-03	-1.08485997E-02	1.29918926E+00

Correlation matrix
1.00000000	0.99998979	0.99997565	0.99991228	0.99468134	-0.99999983
0.99998979	1.00000000	0.99996787	0.99995061	0.99421249	-0.99998704
0.99997565	0.99996787	1.00000000	0.99991760	0.99449816	-0.99997457
0.99991228	0.99995061	0.99991760	1.00000000	0.99349451	-0.99990598
0.99468134	0.99421249	0.99449816	0.99349451	1.00000000	-0.99474095
-0.99999983	-0.99998704	-0.99997457	-0.99990598	-0.99474095	1.00000000