NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021SA2 ∴ Orbital info ∴ Epoch 60600 MJD

2021SA2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021SA2.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	0.936763	0.0006102	au
e	0.36251	0.001017
i	17.645	0.05884	deg
Ω	1.923	0.004192	deg
ω	234.619	0.07773	deg
M	222.122	1.416	deg

Other useful info
Absolute Magnitude (H)	26.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.5972	au
Aphelion distance	1.2763	au
Asc. node-Earth separation	0.02694	au
Desc. node-Earth separation	-0.32221	au
Earth MOID	0.01636	au
Orbital period	331.164	days
Date of orbit computation	Jul 29 13:30

Covariance matrix
3.72403532E-07	6.13730331E-07	3.51646962E-05	2.55798468E-06	4.72847578E-05	-8.64332353E-04
6.13730331E-07	1.03403053E-06	5.97383435E-05	4.20950399E-06	7.69958760E-05	-1.42588816E-03
3.51646962E-05	5.97383435E-05	3.46184172E-03	2.41054848E-04	4.39126991E-03	-8.17300231E-02
2.55798468E-06	4.20950399E-06	2.41054848E-04	1.75745757E-05	3.25048442E-04	-5.93658846E-03
4.72847578E-05	7.69958760E-05	4.39126991E-03	3.25048442E-04	6.04221248E-03	-1.09686316E-01
-8.64332353E-04	-1.42588816E-03	-8.17300231E-02	-5.93658846E-03	-1.09686316E-01	2.00617047E+00

Correlation matrix
1.00000000	0.98901758	0.97936904	0.99988170	0.99681893	-0.99997688
0.98901758	1.00000000	0.99846510	0.98746525	0.97409830	-0.98999925
0.97936904	0.99846510	1.00000000	0.97728187	0.96014877	-0.98071790
0.99988170	0.98746525	0.97728187	1.00000000	0.99748797	-0.99979418
0.99681893	0.97409830	0.96014877	0.99748797	1.00000000	-0.99625506
-0.99997688	-0.98999925	-0.98071790	-0.99979418	-0.99625506	1.00000000