NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HB2 ∴ Orbital info ∴ Epoch 60600 MJD

2012HB2 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HB2.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.38915	0.0009762	au
e	0.259944	0.0004983
i	1.637	0.002614	deg
Ω	67.236	0.005031	deg
ω	142.557	0.00323	deg
M	227.321	2.953	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0281	au
Aphelion distance	1.7503	au
Asc. node-Earth separation	0.647	au
Desc. node-Earth separation	0.06147	au
Earth MOID	0.02893	au
Orbital period	598.031	days
Date of orbit computation	Jul 29 11:30

Covariance matrix
9.52945056E-07	4.86416024E-07	2.55115639E-06	4.82443970E-06	2.91785012E-06	-2.88256758E-03
4.86416024E-07	2.48283557E-07	1.30218887E-06	2.46270647E-06	1.48916204E-06	-1.47136188E-03
2.55115639E-06	1.30218887E-06	6.83245307E-06	1.28681568E-05	7.87385737E-06	-7.71701215E-03
4.82443970E-06	2.46270647E-06	1.28681568E-05	2.53151046E-05	1.36373637E-05	-1.45933329E-02
2.91785012E-06	1.48916204E-06	7.87385737E-06	1.36373637E-05	1.04307617E-05	-8.82641805E-03
-2.88256758E-03	-1.47136188E-03	-7.71701215E-03	-1.45933329E-02	-8.82641805E-03	8.71949104E+00

Correlation matrix
1.00000000	0.99999992	0.99980389	0.98225238	0.92548853	-1.00000000
0.99999992	1.00000000	0.99979663	0.98231055	0.92535839	-0.99999989
0.99980389	0.99979663	1.00000000	0.97844890	0.93269834	-0.99980496
0.98225238	0.98231055	0.97844890	1.00000000	0.83923299	-0.98224326
0.92548853	0.92535839	0.93269834	0.83923299	1.00000000	-0.92550957
-1.00000000	-0.99999989	-0.99980496	-0.98224326	-0.92550957	1.00000000