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	feb 26 12:18

Covariance matrix
4.23880137E-06	2.29446188E-06	1.08946512E-04	4.29680966E-07	9.01427554E-05	-2.11634611E-04
2.29446188E-06	1.24200448E-06	5.89733449E-05	2.33508324E-07	4.87902361E-05	-1.14556623E-04
1.08946512E-04	5.89733449E-05	2.80020546E-03	1.10886434E-05	2.31666356E-03	-5.43941436E-03
4.29680966E-07	2.33508324E-07	1.10886434E-05	1.11941511E-07	8.85582791E-06	-2.13769445E-05
9.01427554E-05	4.87902361E-05	2.31666356E-03	8.85582791E-06	1.91823625E-03	-4.50100011E-03
-2.11634611E-04	-1.14556623E-04	-5.43941436E-03	-2.13769445E-05	-4.50100011E-03	1.05665865E-02

Correlation matrix
1.00000000	0.99999478	0.99999275	0.62377649	0.99967366	-0.99999494
0.99999478	1.00000000	0.99999823	0.62624634	0.99958629	-0.99997989
0.99999275	0.99999823	1.00000000	0.62630789	0.99957865	-0.99997660
0.62377649	0.62624634	0.62630789	1.00000000	0.60434167	-0.62155947
0.99967366	0.99958629	0.99957865	0.60434167	1.00000000	-0.99974818
-0.99999494	-0.99997989	-0.99997660	-0.62155947	-0.99974818	1.00000000