AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RT221 ∴ Orbital info ∴ Epoch epochXXX

(200199) 1999RT221 ▹

ORBITAL INFORMATION

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(ASCII data file 200199.eq0)

Keplerian elements at epoch
57486.5 MJD
	Value	1-σ variation	Units
a	2.64288	1.509e-08	au
e	0.265631	5.263e-08
i	7.057	5.567e-06	deg
Ω	270.255	5.233e-05	deg
ω	112.884	5.422e-05	deg
M	299.754	1.14e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9408	au
Aphelion	3.3449	au
Asc. node-Earth separation	1.7221	au
Desc. node-Earth separation	1.24175	au
Earth MOID	0.95533	au
Orbital period	1569.33	days
Date of orbit computation	apr 23 20:31

Correlation matrix
1.00000000	0.06043323	0.00760720	-0.02109762	0.10929243	-0.41977928
0.06043323	1.00000000	-0.02958660	0.00721079	-0.03472221	0.07768450
0.00760720	-0.02958660	1.00000000	-0.03229194	0.03295382	-0.01430662
-0.02109762	0.00721079	-0.03229194	1.00000000	-0.96127691	0.02041084
0.10929243	-0.03472221	0.03295382	-0.96127691	1.00000000	-0.28175375
-0.41977928	0.07768450	-0.01430662	0.02041084	-0.28175375	1.00000000

Covariance matrix
2.27596951E-16	4.79874623E-17	6.38924366E-16	-1.66544146E-14	8.94062742E-14	-7.21886019E-14
4.79874623E-17	2.77036865E-15	-8.66972459E-15	1.98593254E-14	-9.90993602E-14	4.66087632E-14
6.38924366E-16	-8.66972459E-15	3.09943849E-11	-9.40693919E-12	9.94814293E-12	-9.07910325E-13
-1.66544146E-14	1.98593254E-14	-9.40693919E-12	2.73794849E-09	-2.72744403E-09	1.21741311E-11
8.94062742E-14	-9.90993602E-14	9.94814293E-12	-2.72744403E-09	2.94028477E-09	-1.74152139E-10
-7.21886019E-14	4.66087632E-14	-9.07910325E-13	1.21741311E-11	-1.74152139E-10	1.29935799E-10