NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

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

2018YY ▹

ORBITAL INFORMATION

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(ASCII data file 2018YY.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.20578	0.001796	au
e	0.198485	0.001008
i	33.473	0.07108	deg
Ω	267.737	0.01931	deg
ω	132.332	0.1638	deg
M	34.006	3.425	deg

Other useful info
Absolute Magnitude (H)	22.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9664	au
Aphelion distance	1.4451	au
Asc. node-Earth separation	0.32081	au
Desc. node-Earth separation	0.03858	au
Earth MOID	0.03748	au
Orbital period	483.615	days
Date of orbit computation	feb 26 11:46

Covariance matrix
3.22685567E-06	1.81027791E-06	1.27673142E-04	3.46871850E-05	2.94194041E-04	-6.15305695E-03
1.81027791E-06	1.01557381E-06	7.16251892E-05	1.94596624E-05	1.65043403E-04	-3.45188729E-03
1.27673142E-04	7.16251892E-05	5.05204886E-03	1.37257910E-03	1.16395927E-02	-2.43450328E-01
3.46871850E-05	1.94596624E-05	1.37257910E-03	3.72912884E-04	3.16232928E-03	-6.61423874E-02
2.94194041E-04	1.65043403E-04	1.16395927E-02	3.16232928E-03	2.68223360E-02	-5.60977624E-01
-6.15305695E-03	-3.45188729E-03	-2.43450328E-01	-6.61423874E-02	-5.60977624E-01	1.17328181E+01

Correlation matrix
1.00000000	0.99999939	0.99994475	0.99994380	0.99999034	-0.99999999
0.99999939	1.00000000	0.99994535	0.99994442	0.99998647	-0.99999929
0.99994475	0.99994535	1.00000000	0.99999981	0.99989803	-0.99994342
0.99994380	0.99994442	0.99999981	1.00000000	0.99989661	-0.99994245
0.99999034	0.99998647	0.99989803	0.99989661	1.00000000	-0.99999095
-0.99999999	-0.99999929	-0.99994342	-0.99994245	-0.99999095	1.00000000