AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998XD21 ∴ Orbital info ∴ Epoch epochXXX

(56045) 1998XD21 ▹

ORBITAL INFORMATION

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(ASCII data file 56045.eq0)

Keplerian elements at epoch
57817.4 MJD
	Value	1-σ variation	Units
a	2.17673	5.513e-09	au
e	0.118791	2.539e-08
i	3.294	2.718e-06	deg
Ω	117.094	6.346e-05	deg
ω	177.588	6.57e-05	deg
M	52.063	1.746e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9182	au
Aphelion	2.4353	au
Asc. node-Earth separation	1.45093	au
Desc. node-Earth separation	0.90241	au
Earth MOID	0.90207	au
Orbital period	1173.02	days
Date of orbit computation	Jun 5 00:49

Correlation matrix
1.00000000	0.16196571	-0.00041050	-0.00190191	0.00680010	-0.02380628
0.16196571	1.00000000	0.00414076	0.00338699	-0.06423995	0.24012129
-0.00041050	0.00414076	1.00000000	-0.16366457	0.15889257	-0.00174158
-0.00190191	0.00338699	-0.16366457	1.00000000	-0.96534607	0.00341737
0.00680010	-0.06423995	0.15889257	-0.96534607	1.00000000	-0.26195083
-0.02380628	0.24012129	-0.00174158	0.00341737	-0.26195083	1.00000000

Covariance matrix
3.03982679E-17	2.26733690E-17	-6.15220743E-18	-6.65399102E-16	2.46305319E-15	-2.29184407E-15
2.26733690E-17	6.44669520E-16	2.85789705E-16	5.45694834E-15	-1.07153847E-13	1.06455555E-13
-6.15220743E-18	2.85789705E-16	7.38916899E-12	-2.82305532E-11	2.83749687E-11	-8.26629651E-14
-6.65399102E-16	5.45694834E-15	-2.82305532E-11	4.02655677E-09	-4.02424069E-09	3.78640777E-12
2.46305319E-15	-1.07153847E-13	2.83749687E-11	-4.02424069E-09	4.31586655E-09	-3.00485050E-10
-2.29184407E-15	1.06455555E-13	-8.26629651E-14	3.78640777E-12	-3.00485050E-10	3.04886491E-10