NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HB2 ∴ Orbital info ∴ Epoch 60400 MJD

2012HB2 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HB2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.38897	0.0009785	au
e	0.260132	0.0004958
i	1.637	0.002609	deg
Ω	67.233	0.005031	deg
ω	142.553	0.003888	deg
M	106.921	2.828	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0277	au
Aphelion distance	1.7503	au
Asc. node-Earth separation	0.64723	au
Desc. node-Earth separation	0.05943	au
Earth MOID	0.02693	au
Orbital period	597.911	days
Date of orbit computation	feb 26 10:52

Covariance matrix
9.57455646E-07	4.85138527E-07	2.55287235E-06	4.83549277E-06	3.61106512E-06	-2.76699832E-03
4.85138527E-07	2.45817580E-07	1.29351975E-06	2.45026858E-06	1.82950173E-06	-1.40202573E-03
2.55287235E-06	1.29351975E-06	6.80942611E-06	1.28454258E-05	9.69060059E-06	-7.37768005E-03
4.83549277E-06	2.45026858E-06	1.28454258E-05	2.53113972E-05	1.71028878E-05	-1.39741934E-02
3.61106512E-06	1.82950173E-06	9.69060059E-06	1.71028878E-05	1.51147347E-05	-1.04359965E-02
-2.76699832E-03	-1.40202573E-03	-7.37768005E-03	-1.39741934E-02	-1.04359965E-02	7.99648500E+00

Correlation matrix
1.00000000	0.99999991	0.99980317	0.98225296	0.94923933	-1.00000000
0.99999991	1.00000000	0.99979587	0.98231135	0.94913085	-0.99999989
0.99980317	0.99979587	1.00000000	0.97844223	0.95520189	-0.99980429
0.98225296	0.98231135	0.97844223	1.00000000	0.87440196	-0.98224341
0.94923933	0.94913085	0.95520189	0.87440196	1.00000000	-0.94925763
-1.00000000	-0.99999989	-0.99980429	-0.98224341	-0.94925763	1.00000000