NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2005HC4 ∴ Orbital info ∴ Epoch 53493 MJD

2005HC4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2005HC4.eq0)

Keplerian elements
(Epoch 53493.0 MJD)
	Value	1-σ variation	Units
a	1.81842	0.02028	au
e	0.96106	0.001161
i	8.39	0.06146	deg
Ω	63.806	0.1565	deg
ω	308.98	0.2936	deg
M	341.372	0.3509	deg

Other useful info
Absolute Magnitude (H)	20.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.0708	au
Aphelion distance	3.566	au
Asc. node-Earth separation	-0.90086	au
Desc. node-Earth separation	-0.66186	au
Earth MOID	0.06148	au
Orbital period	895.654	days
Date of orbit computation	Jul 29 11:06

Covariance matrix
4.11110730E-04	2.35377940E-05	1.24598389E-03	-3.17176053E-03	5.95178279E-03	7.11542061E-03
2.35377940E-05	1.34766451E-06	7.13371839E-05	-1.81592900E-04	3.40768871E-04	4.07388029E-04
1.24598389E-03	7.13371839E-05	3.77676066E-03	-9.61464337E-03	1.80400832E-02	2.15652205E-02
-3.17176053E-03	-1.81592900E-04	-9.61464337E-03	2.44771438E-02	-4.59242010E-02	-5.48960957E-02
5.95178279E-03	3.40768871E-04	1.80400832E-02	-4.59242010E-02	8.61727553E-02	1.03012355E-01
7.11542061E-03	4.07388029E-04	2.15652205E-02	-5.48960957E-02	1.03012355E-01	1.23152265E-01

Correlation matrix
1.00000000	0.99998954	0.99993850	-0.99986327	0.99996011	0.99999993
0.99998954	1.00000000	0.99992018	-0.99983330	0.99996323	0.99999117
0.99993850	0.99992018	1.00000000	-0.99998406	0.99998576	0.99993776
-0.99986327	-0.99983330	-0.99998406	1.00000000	-0.99994532	-0.99986159
0.99996011	0.99996323	0.99998576	-0.99994532	1.00000000	0.99996114
0.99999993	0.99999117	0.99993776	-0.99986159	0.99996114	1.00000000