NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

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

2018SB ▹

ORBITAL INFORMATION

◲

(ASCII data file 2018SB.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.4834	0.00624	au
e	0.31434	0.002714
i	43.187	0.1078	deg
Ω	355.108	0.003856	deg
ω	328.046	0.1503	deg
M	39.307	7.154	deg

Other useful info
Absolute Magnitude (H)	23.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0171	au
Aphelion distance	1.9497	au
Asc. node-Earth separation	0.05106	au
Desc. node-Earth separation	0.82855	au
Earth MOID	0.04994	au
Orbital period	659.912	days
Date of orbit computation	feb 26 11:48

Covariance matrix
3.89321502E-05	1.69335376E-05	6.72324048E-04	2.40624031E-05	9.38087299E-04	-4.46352209E-02
1.69335376E-05	7.36524385E-06	2.92427066E-04	1.04659292E-05	4.08019990E-04	-1.94140876E-02
6.72324048E-04	2.92427066E-04	1.16105141E-02	4.15539325E-04	1.62000534E-02	-7.70811119E-01
2.40624031E-05	1.04659292E-05	4.15539325E-04	1.48721318E-05	5.79799556E-04	-2.75872451E-02
9.38087299E-04	4.08019990E-04	1.62000534E-02	5.79799556E-04	2.26041568E-02	-1.07550554E+00
-4.46352209E-02	-1.94140876E-02	-7.70811119E-01	-2.75872451E-02	-1.07550554E+00	5.11737200E+01

Correlation matrix
1.00000000	0.99999985	0.99999706	0.99999583	0.99998827	-1.00000000
0.99999985	1.00000000	0.99999603	0.99999451	0.99998554	-0.99999983
0.99999706	0.99999603	1.00000000	0.99999952	0.99999209	-0.99999713
0.99999583	0.99999451	0.99999952	1.00000000	0.99999334	-0.99999592
0.99998827	0.99998554	0.99999209	0.99999334	1.00000000	-0.99998849
-1.00000000	-0.99999983	-0.99999713	-0.99999592	-0.99998849	1.00000000