NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XA1 ∴ Orbital info ∴ Epoch 59550 MJD
Contact »
2021XA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XA1.eq0)
Keplerian elements
(Epoch 59550.6 MJD)
Value 1-σ variation Units
a 0.722741 0.0001989 au
e 0.409796 0.0004457
i 6.312 0.01005 deg
Ω 65.284 0.003789 deg
ω 191.893 0.003286 deg
M 167.468 0.008902 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4266 au
Aphelion distance 1.0189 au
Asc. node-Earth separation 0.01716 au
Desc. node-Earth separation -0.58557 au
Earth MOID 0.00908 au
Orbital period 224.425 days
Date of orbit computation   Jul 29 13:01

Covariance matrix
3.95458727E-08-8.86313218E-08-1.99787913E-06-7.53072485E-076.51186256E-071.76348557E-06
-8.86313218E-081.98643939E-074.47784175E-061.68789839E-06-1.45920935E-06-3.95311002E-06
-1.99787913E-064.47784175E-061.00958468E-043.80628691E-05-3.28654279E-05-8.92010803E-05
-7.53072485E-071.68789839E-063.80628691E-051.43534168E-05-1.23798596E-05-3.36545209E-05
6.51186256E-07-1.45920935E-06-3.28654279E-05-1.23798596E-051.07955549E-052.88352136E-05
1.76348557E-06-3.95311002E-06-8.92010803E-05-3.36545209E-052.88352136E-057.92402169E-05

Correlation matrix
1.00000000-0.99999766-0.99987855-0.999559270.996625880.99620450
-0.999997661.000000000.999907220.99961092-0.99645447-0.99638783
-0.999878550.999907221.000000000.99989062-0.99550955-0.99730021
-0.999559270.999610920.999890621.00000000-0.99452473-0.99791359
0.99662588-0.99645447-0.99550955-0.994524731.000000000.98588864
0.99620450-0.99638783-0.99730021-0.997913590.985888641.00000000