NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XW4 ∴ Orbital info ∴ Epoch 59561 MJD
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2021XW4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XW4.eq0)
Keplerian elements
(Epoch 59561.7 MJD)
Value 1-σ variation Units
a 1.41421 0.0003818 au
e 0.302078 0.000184
i 6.585 0.003252 deg
Ω 264.73 0.001603 deg
ω 120.223 0.001852 deg
M 29.321 0.01359 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.987 au
Aphelion distance 1.8414 au
Asc. node-Earth separation 0.50043 au
Desc. node-Earth separation 0.13155 au
Earth MOID 0.06399 au
Orbital period 614.286 days
Date of orbit computation   feb 26 12:37

Covariance matrix
1.45786319E-077.02449547E-081.24132498E-06-6.11136076E-076.24083733E-07-5.18674581E-06
7.02449547E-083.38530968E-085.98190235E-07-2.94591117E-072.98491651E-07-2.49816046E-06
1.24132498E-065.98190235E-071.05726526E-05-5.20751967E-065.28779338E-06-4.41503903E-05
-6.11136076E-07-2.94591117E-07-5.20751967E-062.56814885E-06-2.57745016E-062.17235675E-05
6.24083733E-072.98491651E-075.28779338E-06-2.57745016E-063.42924166E-06-2.25443224E-05
-5.18674581E-06-2.49816046E-06-4.41503903E-052.17235675E-05-2.25443224E-051.84687005E-04

Correlation matrix
1.000000000.999902260.99985064-0.998779090.88264371-0.99958196
0.999902261.000000000.99988059-0.999103200.87606018-0.99908620
0.999850640.999880591.00000000-0.999375830.87817981-0.99913551
-0.99877909-0.99910320-0.999375831.00000000-0.868522620.99747698
0.882643710.876060180.87817981-0.868522621.00000000-0.89581839
-0.99958196-0.99908620-0.999135510.99747698-0.895818391.00000000