NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021UM ∴ Orbital info ∴ Epoch 59506 MJD

2021UM ▹

ORBITAL INFORMATION

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(ASCII data file 2021UM.eq0)

Keplerian elements
(Epoch 59506.7 MJD)
	Value	1-σ variation	Units
a	2.61855	0.0208	au
e	0.609179	0.003038
i	18.031	0.05434	deg
Ω	211.417	0.006095	deg
ω	206.719	0.01656	deg
M	353.911	0.0792	deg

Other useful info
Absolute Magnitude (H)	24.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0234	au
Aphelion distance	4.2137	au
Asc. node-Earth separation	2.60931	au
Desc. node-Earth separation	0.07203	au
Earth MOID	0.06462	au
Orbital period	1547.71	days
Date of orbit computation	feb 26 12:32

Covariance matrix
4.32754051E-04	6.32059877E-05	1.13050044E-03	1.26794569E-04	-3.43687099E-04	1.64746958E-03
6.32059877E-05	9.23156614E-06	1.65115659E-04	1.85190777E-05	-5.01957664E-05	2.40621233E-04
1.13050044E-03	1.65115659E-04	2.95326910E-03	3.31237116E-04	-8.97678173E-04	4.30372062E-03
1.26794569E-04	1.85190777E-05	3.31237116E-04	3.71529709E-05	-1.00638163E-04	4.82687836E-04
-3.43687099E-04	-5.01957664E-05	-8.97678173E-04	-1.00638163E-04	2.74285049E-04	-1.30865597E-03
1.64746958E-03	2.40621233E-04	4.30372062E-03	4.82687836E-04	-1.30865597E-03	6.27187149E-03

Correlation matrix
1.00000000	0.99999990	0.99999690	0.99996157	-0.99756589	0.99999599
0.99999990	1.00000000	0.99999783	0.99996520	-0.99753543	0.99999466
0.99999690	0.99999783	1.00000000	0.99997861	-0.99739707	0.99998615
0.99996157	0.99996520	0.99997861	1.00000000	-0.99693045	0.99993324
-0.99756589	-0.99753543	-0.99739707	-0.99693045	1.00000000	-0.99775944
0.99999599	0.99999466	0.99998615	0.99993324	-0.99775944	1.00000000