NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WW ∴ Orbital info ∴ Epoch 59545 MJD

2021WW ▹

ORBITAL INFORMATION

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(ASCII data file 2021WW.eq0)

Keplerian elements
(Epoch 59545.1 MJD)
	Value	1-σ variation	Units
a	1.33177	0.002059	au
e	0.276355	0.001114
i	23.567	0.05292	deg
Ω	235.389	0.0003346	deg
ω	138.168	0.0438	deg
M	29.623	0.1028	deg

Other useful info
Absolute Magnitude (H)	24.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9637	au
Aphelion distance	1.6998	au
Asc. node-Earth separation	0.53788	au
Desc. node-Earth separation	0.03149	au
Earth MOID	0.02915	au
Orbital period	561.36	days
Date of orbit computation	Jul 29 13:02

Covariance matrix
4.23879591E-06	2.29445893E-06	1.08946372E-04	4.29680412E-07	9.01426392E-05	-2.11634338E-04
2.29445893E-06	1.24200288E-06	5.89732688E-05	2.33508024E-07	4.87901732E-05	-1.14556476E-04
1.08946372E-04	5.89732688E-05	2.80020185E-03	1.10886292E-05	2.31666057E-03	-5.43940735E-03
4.29680412E-07	2.33508024E-07	1.10886292E-05	1.11941455E-07	8.85581612E-06	-2.13769169E-05
9.01426392E-05	4.87901732E-05	2.31666057E-03	8.85581612E-06	1.91823378E-03	-4.50099431E-03
-2.11634338E-04	-1.14556476E-04	-5.43940735E-03	-2.13769169E-05	-4.50099431E-03	1.05665729E-02

Correlation matrix
1.00000000	0.99999478	0.99999275	0.62377624	0.99967366	-0.99999494
0.99999478	1.00000000	0.99999823	0.62624610	0.99958629	-0.99997989
0.99999275	0.99999823	1.00000000	0.62630765	0.99957865	-0.99997660
0.62377624	0.62624610	0.62630765	1.00000000	0.60434140	-0.62155923
0.99967366	0.99958629	0.99957865	0.60434140	1.00000000	-0.99974818
-0.99999494	-0.99997989	-0.99997660	-0.62155923	-0.99974818	1.00000000