NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HN1 ∴ Orbital info ∴ Epoch 60400 MJD

2021HN1 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HN1.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.81785	0.004593	au
e	0.359033	0.001363
i	6.59	0.01921	deg
Ω	226.995	0.01019	deg
ω	349.972	0.02476	deg
M	68.475	1.635	deg

Other useful info
Absolute Magnitude (H)	24.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1652	au
Aphelion distance	2.4705	au
Asc. node-Earth separation	0.16067	au
Desc. node-Earth separation	1.45977	au
Earth MOID	0.15872	au
Orbital period	895.234	days
Date of orbit computation	feb 26 12:48

Covariance matrix
2.10940460E-05	6.26026037E-06	8.82499430E-05	-4.67512894E-05	1.06778670E-04	-7.50760091E-03
6.26026037E-06	1.85796792E-06	2.61905181E-05	-1.38783488E-05	3.17535446E-05	-2.22812043E-03
8.82499430E-05	2.61905181E-05	3.69212916E-04	-1.95597297E-04	4.46575240E-04	-3.14090516E-02
-4.67512894E-05	-1.38783488E-05	-1.95597297E-04	1.03893937E-04	-2.40755793E-04	1.66409107E-02
1.06778670E-04	3.17535446E-05	4.46575240E-04	-2.40755793E-04	6.12936533E-04	-3.80325986E-02
-7.50760091E-03	-2.22812043E-03	-3.14090516E-02	1.66409107E-02	-3.80325986E-02	2.67204854E+00

Correlation matrix
1.00000000	0.99998468	0.99999090	-0.99866205	0.93906749	-0.99999784
0.99998468	1.00000000	0.99996901	-0.99890363	0.94094741	-0.99999398
0.99999090	0.99996901	1.00000000	-0.99868679	0.93874675	-0.99998667
-0.99866205	-0.99890363	-0.99868679	1.00000000	-0.95405605	0.99875695
0.93906749	0.94094741	0.93874675	-0.95405605	1.00000000	-0.93977973
-0.99999784	-0.99999398	-0.99998667	0.99875695	-0.93977973	1.00000000