NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021XK4 ∴ Orbital info ∴ Epoch 60600 MJD

2021XK4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021XK4.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.00755	0.0003946	au
e	0.302253	0.0008363
i	10.874	0.03182	deg
Ω	71.356	0.002324	deg
ω	254.653	0.01051	deg
M	11.434	0.7401	deg

Other useful info
Absolute Magnitude (H)	26.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.703	au
Aphelion distance	1.3121	au
Asc. node-Earth separation	0.00962	au
Desc. node-Earth separation	-0.16478	au
Earth MOID	0.0048	au
Orbital period	369.403	days
Date of orbit computation	Jul 29 13:50

Covariance matrix
1.55679380E-07	3.29277469E-07	1.25326819E-05	-9.11644443E-07	3.87915770E-06	-2.92015743E-04
3.29277469E-07	6.99377995E-07	2.66064390E-05	-1.91520099E-06	8.00397570E-06	-6.17806557E-04
1.25326819E-05	2.66064390E-05	1.01225621E-03	-7.29487695E-05	3.05507846E-04	-2.35137185E-02
-9.11644443E-07	-1.91520099E-06	-7.29487695E-05	5.40015181E-06	-2.36103516E-05	1.70928426E-03
3.87915770E-06	8.00397570E-06	3.05507846E-04	-2.36103516E-05	1.10459600E-04	-7.26506645E-03
-2.92015743E-04	-6.17806557E-04	-2.35137185E-02	1.70928426E-03	-7.26506645E-03	5.47758015E-01

Correlation matrix
1.00000000	0.99790796	0.99835097	-0.99427600	0.93544909	-0.99999159
0.99790796	1.00000000	0.99996672	-0.98549719	0.91064278	-0.99816459
0.99835097	0.99996672	1.00000000	-0.98666509	0.91364064	-0.99857737
-0.99427600	-0.98549719	-0.98666509	1.00000000	-0.96671340	0.99384107
0.93544909	0.91064278	0.91364064	-0.96671340	1.00000000	-0.93399271
-0.99999159	-0.99816459	-0.99857737	0.99384107	-0.93399271	1.00000000