NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HF2 ∴ Orbital info ∴ Epoch 59325 MJD

2021HF2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HF2.eq0)

Keplerian elements
(Epoch 59325.2 MJD)
	Value	1-σ variation	Units
a	2.20041	0.006752	au
e	0.660778	0.001161
i	3.207	0.005967	deg
Ω	161.349	0.02908	deg
ω	126.26	0.02914	deg
M	344.837	0.07826	deg

Other useful info
Absolute Magnitude (H)	24.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7464	au
Aphelion distance	3.6544	au
Asc. node-Earth separation	1.04378	au
Desc. node-Earth separation	-0.11658	au
Earth MOID	0.01484	au
Orbital period	1192.21	days
Date of orbit computation	feb 26 12:20

Covariance matrix
4.55914404E-05	7.84183807E-06	4.02890594E-05	1.96181710E-04	-1.96592377E-04	5.28437828E-04
7.84183807E-06	1.34881533E-06	6.92979976E-06	3.37433754E-05	-3.38139551E-05	9.08925813E-05
4.02890594E-05	6.92979976E-06	3.56063892E-05	1.73428727E-04	-1.73795683E-04	4.66979634E-04
1.96181710E-04	3.37433754E-05	1.73428727E-04	8.45510476E-04	-8.47368377E-04	2.27389380E-03
-1.96592377E-04	-3.38139551E-05	-1.73795683E-04	-8.47368377E-04	8.49245326E-04	-2.27865483E-03
5.28437828E-04	9.08925813E-05	4.66979634E-04	2.27389380E-03	-2.27865483E-03	6.12497741E-03

Correlation matrix
1.00000000	0.99999992	0.99995741	0.99921136	-0.99909879	0.99999999
0.99999992	1.00000000	0.99995503	0.99920082	-0.99908662	0.99999987
0.99995741	0.99995503	1.00000000	0.99953400	-0.99944393	0.99995793
0.99921136	0.99920082	0.99953400	1.00000000	-0.99999119	0.99921383
-0.99909879	-0.99908662	-0.99944393	-0.99999119	1.00000000	-0.99910174
0.99999999	0.99999987	0.99995793	0.99921383	-0.99910174	1.00000000