AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997YR5 ∴ Orbital info ∴ Epoch epochXXX

(18587) 1997YR5 ▹

ORBITAL INFORMATION

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(ASCII data file 18587.eq0)

Keplerian elements at epoch
57602.4 MJD
	Value	1-σ variation	Units
a	2.24607	5.355e-09	au
e	0.064232	3.142e-08
i	3.691	2.765e-06	deg
Ω	109.908	5.58e-05	deg
ω	220.607	6.196e-05	deg
M	323.853	2.692e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1018	au
Aphelion	2.3903	au
Asc. node-Earth separation	1.36632	au
Desc. node-Earth separation	1.1162	au
Earth MOID	1.09131	au
Orbital period	1229.52	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.30033212	-0.00460952	-0.00093431	0.01989233	-0.05686151
0.30033212	1.00000000	-0.00296316	0.00166727	0.12619705	-0.31372636
-0.00460952	-0.00296316	1.00000000	0.02217748	-0.02220444	0.00629051
-0.00093431	0.00166727	0.02217748	1.00000000	-0.89913618	0.00106124
0.01989233	0.12619705	-0.02220444	-0.89913618	1.00000000	-0.43689244
-0.05686151	-0.31372636	0.00629051	0.00106124	-0.43689244	1.00000000

Covariance matrix
2.86786953E-17	5.05408204E-17	-6.82449265E-17	-2.79180347E-16	6.60082795E-15	-8.19732876E-15
5.05408204E-17	9.87464808E-16	-2.57425059E-16	2.92334623E-15	2.45721489E-13	-2.65390935E-13
-6.82449265E-17	-2.57425059E-16	7.64309687E-12	3.42104997E-12	-3.80371206E-12	4.68160832E-13
-2.79180347E-16	2.92334623E-15	3.42104997E-12	3.11333080E-09	-3.10864565E-09	1.59404427E-12
6.60082795E-15	2.45721489E-13	-3.80371206E-12	-3.10864565E-09	3.83942534E-09	-7.28755607E-10
-8.19732876E-15	-2.65390935E-13	4.68160832E-13	1.59404427E-12	-7.28755607E-10	7.24683753E-10