NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WU4 ∴ Orbital info ∴ Epoch 59548 MJD

2021WU4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WU4.eq0)

Keplerian elements
(Epoch 59548.7 MJD)
	Value	1-σ variation	Units
a	1.37206	0.004121	au
e	0.480488	0.001609
i	29.24	0.09231	deg
Ω	245.441	0.002892	deg
ω	275.238	0.09437	deg
M	321.599	0.2309	deg

Other useful info
Absolute Magnitude (H)	24.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7128	au
Aphelion distance	2.0313	au
Asc. node-Earth separation	-0.00338	au
Desc. node-Earth separation	0.11697	au
Earth MOID	0.00249	au
Orbital period	587.026	days
Date of orbit computation	feb 26 12:38

Covariance matrix
1.69800536E-05	6.62830626E-06	3.80350300E-04	1.19143242E-05	-3.88857922E-04	9.51386822E-04
6.62830626E-06	2.58747689E-06	1.48467890E-04	4.65046525E-06	-1.51785385E-04	3.71382435E-04
3.80350300E-04	1.48467890E-04	8.52037080E-03	2.66921760E-04	-8.71101961E-03	2.13108284E-02
1.19143242E-05	4.65046525E-06	2.66921760E-04	8.36318681E-06	-2.72901174E-04	6.67550547E-04
-3.88857922E-04	-1.51785385E-04	-8.71101961E-03	-2.72901174E-04	8.90637284E-03	-2.17875014E-02
9.51386822E-04	3.71382435E-04	2.13108284E-02	6.67550547E-04	-2.17875014E-02	5.33059008E-02

Correlation matrix
1.00000000	0.99998802	0.99996543	0.99980197	-0.99993320	0.99999991
0.99998802	1.00000000	0.99991953	0.99970592	-0.99986480	0.99998959
0.99996543	0.99991953	1.00000000	0.99992824	-0.99997538	0.99996187
0.99980197	0.99970592	0.99992824	1.00000000	-0.99992878	0.99979420
-0.99993320	-0.99986480	-0.99997538	-0.99992878	1.00000000	-0.99992942
0.99999991	0.99998959	0.99996187	0.99979420	-0.99992942	1.00000000