NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018XF4 ∴ Orbital info ∴ Epoch 60400 MJD

2018XF4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2018XF4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.266	0.0003266	au
e	0.229676	0.0001951
i	25.844	0.01051	deg
Ω	81.622	6.122e-05	deg
ω	327.664	0.01044	deg
M	278.38	0.5331	deg

Other useful info
Absolute Magnitude (H)	25.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9752	au
Aphelion distance	1.5568	au
Asc. node-Earth separation	0.02063	au
Desc. node-Earth separation	0.47242	au
Earth MOID	0.02002	au
Orbital period	520.292	days
Date of orbit computation	feb 26 11:38

Covariance matrix
1.06650745E-07	6.37148771E-08	3.43356242E-06	1.99836422E-08	3.40456023E-06	-1.74093169E-04
6.37148771E-08	3.80652844E-08	2.05121095E-06	1.19375014E-08	2.03333016E-06	-1.04005724E-04
3.43356242E-06	2.05121095E-06	1.10554524E-04	6.43519033E-07	1.09637548E-04	-5.60485095E-03
1.99836422E-08	1.19375014E-08	6.43519033E-07	3.74806342E-09	6.38540949E-07	-3.26209879E-05
3.40456023E-06	2.03333016E-06	1.09637548E-04	6.38540949E-07	1.09059758E-04	-5.55770733E-03
-1.74093169E-04	-1.04005724E-04	-5.60485095E-03	-3.26209879E-05	-5.55770733E-03	2.84184088E-01

Correlation matrix
1.00000000	0.99998702	0.99994184	0.99951481	0.99826722	-0.99999978
0.99998702	1.00000000	0.99990221	0.99941400	0.99795532	-0.99998347
0.99994184	0.99990221	1.00000000	0.99969995	0.99847867	-0.99994458
0.99951481	0.99941400	0.99969995	1.00000000	0.99874133	-0.99952524
0.99826722	0.99795532	0.99847867	0.99874133	1.00000000	-0.99830565
-0.99999978	-0.99998347	-0.99994458	-0.99952524	-0.99830565	1.00000000