NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HF2 ∴ Orbital info ∴ Epoch 60400 MJD

2012HF2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2012HF2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.19174	0.0009333	au
e	0.367536	0.0007805
i	12.427	0.03035	deg
Ω	35.513	0.00338	deg
ω	80.179	0.02468	deg
M	117.91	4.232	deg

Other useful info
Absolute Magnitude (H)	24.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7537	au
Aphelion distance	1.6297	au
Asc. node-Earth separation	-0.02258	au
Desc. node-Earth separation	0.09336	au
Earth MOID	0.01245	au
Orbital period	475.193	days
Date of orbit computation	feb 26 10:48

Covariance matrix
8.71004165E-07	7.28345146E-07	2.83062651E-05	-3.15271577E-06	2.30235744E-05	-3.94964481E-03
7.28345146E-07	6.09151340E-07	2.36608675E-05	-2.63555623E-06	1.92458705E-05	-3.30275230E-03
2.83062651E-05	2.36608675E-05	9.21413186E-04	-1.02584642E-04	7.48531096E-04	-1.28356223E-01
-3.15271577E-06	-2.63555623E-06	-1.02584642E-04	1.14236796E-05	-8.33681302E-05	1.42961830E-02
2.30235744E-05	1.92458705E-05	7.48531096E-04	-8.33681302E-05	6.09223073E-04	-1.04402100E-01
-3.94964481E-03	-3.30275230E-03	-1.28356223E-01	1.42961830E-02	-1.04402100E-01	1.79100116E+01

Correlation matrix
1.00000000	0.99991829	0.99918347	-0.99947445	0.99948081	-0.99999998
0.99991829	1.00000000	0.99871334	-0.99909476	0.99904899	-0.99992049
0.99918347	0.99871334	1.00000000	-0.99988978	0.99906665	-0.99917552
-0.99947445	-0.99909476	-0.99988978	1.00000000	-0.99932990	0.99946861
0.99948081	0.99904899	0.99906665	-0.99932990	1.00000000	-0.99947775
-0.99999998	-0.99992049	-0.99917552	0.99946861	-0.99947775	1.00000000