NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HB1 ∴ Orbital info ∴ Epoch 59323 MJD

2021HB1 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HB1.eq0)

Keplerian elements
(Epoch 59323.0 MJD)
	Value	1-σ variation	Units
a	2.1109	0.006954	au
e	0.557042	0.001534
i	7.404	0.01506	deg
Ω	32.147	0.005916	deg
ω	221.12	0.01029	deg
M	347.755	0.06412	deg

Other useful info
Absolute Magnitude (H)	25.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.935	au
Aphelion distance	3.2868	au
Asc. node-Earth separation	1.51372	au
Desc. node-Earth separation	0.02036	au
Earth MOID	0.00891	au
Orbital period	1120.21	days
Date of orbit computation	feb 26 13:42

Covariance matrix
4.83641788E-05	1.06711923E-05	1.04766175E-04	-4.11379055E-05	7.15147801E-05	4.45913633E-04
1.06711923E-05	2.35451860E-06	2.31159097E-05	-9.07679529E-06	1.57793673E-05	9.83874543E-05
1.04766175E-04	2.31159097E-05	2.26950334E-04	-8.91167477E-05	1.54939765E-04	9.65930169E-04
-4.11379055E-05	-9.07679529E-06	-8.91167477E-05	3.49940183E-05	-6.08452400E-05	-3.79284808E-04
7.15147801E-05	1.57793673E-05	1.54939765E-04	-6.08452400E-05	1.05847763E-04	6.59339502E-04
4.45913633E-04	9.83874543E-05	9.65930169E-04	-3.79284808E-04	6.59339502E-04	4.11129019E-03

Correlation matrix
1.00000000	0.99999994	0.99998565	-0.99996169	0.99952361	0.99999948
0.99999994	1.00000000	0.99998737	-0.99996447	0.99953425	0.99999907
0.99998565	0.99998737	1.00000000	-0.99999311	0.99966995	0.99997986
-0.99996169	-0.99996447	-0.99999311	1.00000000	-0.99974412	-0.99995274
0.99952361	0.99953425	0.99966995	-0.99974412	1.00000000	0.99949169
0.99999948	0.99999907	0.99997986	-0.99995274	0.99949169	1.00000000