NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2005HC4 ∴ Orbital info ∴ Epoch 60600 MJD

2005HC4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2005HC4.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.81785	0.05585	au
e	0.961105	0.001856
i	8.548	0.102	deg
Ω	62.404	1.146	deg
ω	310.4	1.28	deg
M	317.032	83.32	deg

Other useful info
Absolute Magnitude (H)	20.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.0707	au
Aphelion distance	3.565	au
Asc. node-Earth separation	-0.90153	au
Desc. node-Earth separation	-0.64281	au
Earth MOID	0.05907	au
Orbital period	895.232	days
Date of orbit computation	Jul 29 11:07

Covariance matrix
3.11968011E-03	1.03645923E-04	5.69782343E-03	-6.40070340E-02	7.15173795E-02	-4.65387551E+00
1.03645923E-04	3.44348276E-06	1.89299713E-04	-2.12651860E-03	2.37604484E-03	-1.54616885E-01
5.69782343E-03	1.89299713E-04	1.04070628E-02	-1.16904980E-01	1.30621802E-01	-8.49989740E+00
-6.40070340E-02	-2.12651860E-03	-1.16904980E-01	1.31324992E+00	-1.46734000E+00	9.54843950E+01
7.15173795E-02	2.37604484E-03	1.30621802E-01	-1.46734000E+00	1.63951291E+00	-1.06688176E+02
-4.65387551E+00	-1.54616885E-01	-8.49989740E+00	9.54843950E+01	-1.06688176E+02	6.94255709E+03

Correlation matrix
1.00000000	0.99999593	0.99997667	-0.99999765	0.99999802	-1.00000000
0.99999593	1.00000000	0.99996986	-0.99999203	0.99999598	-0.99999593
0.99997667	0.99996986	1.00000000	-0.99998903	0.99998656	-0.99997667
-0.99999765	-0.99999203	-0.99998903	1.00000000	-0.99999918	0.99999765
0.99999802	0.99999598	0.99998656	-0.99999918	1.00000000	-0.99999802
-1.00000000	-0.99999593	-0.99997667	0.99999765	-0.99999802	1.00000000