NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HB2 ∴ Orbital info ∴ Epoch 56038 MJD

2012HB2 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HB2.eq0)

Keplerian elements
(Epoch 56038.5 MJD)
	Value	1-σ variation	Units
a	1.39209	0.001002	au
e	0.261891	0.0005017
i	1.624	0.002668	deg
Ω	67.529	0.004048	deg
ω	142.145	0.003818	deg
M	1.37	0.005461	deg

Other useful info
Absolute Magnitude (H)	25.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0275	au
Aphelion distance	1.7567	au
Asc. node-Earth separation	0.64729	au
Desc. node-Earth separation	0.06054	au
Earth MOID	0.02694	au
Orbital period	599.931	days
Date of orbit computation	Jul 29 11:30

Covariance matrix
1.00325312E-06	5.02535075E-07	2.67146884E-06	3.93847779E-06	3.61698786E-06	-5.46645146E-06
5.02535075E-07	2.51722661E-07	1.33814428E-06	1.97295401E-06	1.81155789E-06	-2.73814094E-06
2.67146884E-06	1.33814428E-06	7.11629361E-06	1.04389618E-05	9.69467171E-06	-1.45644067E-05
3.93847779E-06	1.97295401E-06	1.04389618E-05	1.63838479E-05	1.30285911E-05	-2.13211648E-05
3.61698786E-06	1.81155789E-06	9.69467171E-06	1.30285911E-05	1.45760308E-05	-1.99119343E-05
-5.46645146E-06	-2.73814094E-06	-1.45644067E-05	-2.13211648E-05	-1.99119343E-05	2.98217651E-05

Correlation matrix
1.00000000	0.99999992	0.99981103	0.97143823	0.94584975	-0.99938670
0.99999992	1.00000000	0.99980397	0.97151129	0.94573927	-0.99937382
0.99981103	0.99980397	1.00000000	0.96676835	0.95188951	-0.99976792
0.97143823	0.97151129	0.96676835	1.00000000	0.84308209	-0.96457567
0.94584975	0.94573927	0.95188951	0.84308209	1.00000000	-0.95505227
-0.99938670	-0.99937382	-0.99976792	-0.96457567	-0.95505227	1.00000000