NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021XW ∴ Orbital info ∴ Epoch 59550 MJD

2021XW ▹

ORBITAL INFORMATION

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(ASCII data file 2021XW.eq0)

Keplerian elements
(Epoch 59550.2 MJD)
	Value	1-σ variation	Units
a	1.58322	0.01397	au
e	0.289811	0.005531
i	33.956	0.2355	deg
Ω	69.35	0.03296	deg
ω	15.981	0.141	deg
M	354.21	0.1521	deg

Other useful info
Absolute Magnitude (H)	23.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1244	au
Aphelion distance	2.0421	au
Asc. node-Earth separation	0.14818	au
Desc. node-Earth separation	0.99488	au
Earth MOID	0.14741	au
Orbital period	727.632	days
Date of orbit computation	feb 26 12:38

Covariance matrix
1.95277252E-04	7.72868717E-05	3.28740557E-03	4.60110158E-04	-1.75390822E-03	2.07170987E-03
7.72868717E-05	3.05886205E-05	1.30108802E-03	1.82102209E-04	-6.94162125E-04	8.19941818E-04
3.28740557E-03	1.30108802E-03	5.54555369E-02	7.76171928E-03	-2.88435915E-02	3.45147950E-02
4.60110158E-04	1.82102209E-04	7.76171928E-03	1.08635319E-03	-4.03652929E-03	4.83049665E-03
-1.75390822E-03	-6.94162125E-04	-2.88435915E-02	-4.03652929E-03	1.98901902E-02	-2.07980221E-02
2.07170987E-03	8.19941818E-04	3.45147950E-02	4.83049665E-03	-2.07980221E-02	2.31388970E-02

Correlation matrix
1.00000000	0.99999990	0.99897588	0.99896546	-0.88994172	0.97461206
0.99999990	1.00000000	0.99897421	0.99896379	-0.88994158	0.97461202
0.99897588	0.99897421	1.00000000	0.99999989	-0.86847518	0.96352173
0.99896546	0.99896379	0.99999989	1.00000000	-0.86836662	0.96346277
-0.88994172	-0.88994158	-0.86847518	-0.86836662	1.00000000	-0.96946301
0.97461206	0.97461202	0.96352173	0.96346277	-0.96946301	1.00000000