NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XQ4 ∴ Orbital info ∴ Epoch 59558 MJD
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2021XQ4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XQ4.eq0)
Keplerian elements
(Epoch 59558.8 MJD)
Value 1-σ variation Units
a 1.42824 0.001675 au
e 0.579706 0.0007016
i 0.915 0.001094 deg
Ω 71.65 0.0009579 deg
ω 269.435 0.001277 deg
M 31.54 0.07239 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6003 au
Aphelion distance 2.2562 au
Asc. node-Earth separation -0.03354 au
Desc. node-Earth separation -0.06992 au
Earth MOID 0.00091 au
Orbital period 623.451 days
Date of orbit computation   Jul 29 13:13

Covariance matrix
2.80699952E-061.17535494E-061.82867516E-06-1.37844699E-06-3.62772833E-07-1.21289285E-04
1.17535494E-064.92183228E-077.65953075E-07-5.75107189E-07-1.59090404E-07-5.07870231E-05
1.82867516E-067.65953075E-071.19609637E-06-8.64961272E-07-3.04827847E-07-7.90192865E-05
-1.37844699E-06-5.75107189E-07-8.64961272E-079.17553275E-07-3.62991520E-075.95365067E-05
-3.62772833E-07-1.59090404E-07-3.04827847E-07-3.62991520E-071.62997973E-061.57621977E-05
-1.21289285E-04-5.07870231E-05-7.90192865E-055.95365067E-051.57621977E-055.24086489E-03

Correlation matrix
1.000000000.999964220.99800406-0.85892107-0.16959869-0.99999951
0.999964221.000000000.99828759-0.85579500-0.17761902-0.99997207
0.998004060.998287591.00000000-0.82565370-0.21831343-0.99804135
-0.85892107-0.85579500-0.825653701.00000000-0.296817660.85855124
-0.16959869-0.17761902-0.21831343-0.296817661.000000000.17053919
-0.99999951-0.99997207-0.998041350.858551240.170539191.00000000