NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021WR2 ∴ Orbital info ∴ Epoch 59548 MJD

2021WR2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021WR2.eq0)

Keplerian elements
(Epoch 59548.9 MJD)
	Value	1-σ variation	Units
a	1.45884	0.001397	au
e	0.248512	0.0005137
i	23.743	0.04099	deg
Ω	256.818	0.004591	deg
ω	112.767	0.04362	deg
M	40.366	0.0751	deg

Other useful info
Absolute Magnitude (H)	23.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0963	au
Aphelion distance	1.8214	au
Asc. node-Earth separation	0.49817	au
Desc. node-Earth separation	0.26364	au
Earth MOID	0.2303	au
Orbital period	643.589	days
Date of orbit computation	Jul 29 13:37

Covariance matrix
1.95173176E-06	7.17018882E-07	5.72147687E-05	6.40538070E-06	6.08894466E-05	-1.04906004E-04
7.17018882E-07	2.63848027E-07	2.09844794E-05	2.34838432E-06	2.23347826E-05	-3.85514189E-05
5.72147687E-05	2.09844794E-05	1.68018575E-03	1.88169557E-04	1.78748362E-03	-3.07418280E-03
6.40538070E-06	2.34838432E-06	1.88169557E-04	2.10777020E-05	2.00183232E-04	-3.44139790E-04
6.08894466E-05	2.23347826E-05	1.78748362E-03	2.00183232E-04	1.90297133E-03	-3.27235615E-03
-1.04906004E-04	-3.85514189E-05	-3.07418280E-03	-3.44139790E-04	-3.27235615E-03	5.63936290E-03

Correlation matrix
1.00000000	0.99917970	0.99912410	0.99867287	0.99911583	-0.99994303
0.99917970	1.00000000	0.99664989	0.99581948	0.99675559	-0.99942088
0.99912410	0.99664989	1.00000000	0.99990579	0.99964846	-0.99870223
0.99867287	0.99581948	0.99990579	1.00000000	0.99953946	-0.99817856
0.99911583	0.99675559	0.99964846	0.99953946	1.00000000	-0.99891704
-0.99994303	-0.99942088	-0.99870223	-0.99817856	-0.99891704	1.00000000