AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RD78 ∴ Orbital info ∴ Epoch epochXXX

(157885) 1999RD78 ▹

ORBITAL INFORMATION

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(ASCII data file 157885.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61374	1.225e-08	au
e	0.250239	4.139e-08
i	10.783	5.587e-06	deg
Ω	165.759	2.108e-05	deg
ω	95.639	2.487e-05	deg
M	348.345	1.369e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9597	au
Aphelion	3.2678	au
Asc. node-Earth separation	1.51993	au
Desc. node-Earth separation	1.38432	au
Earth MOID	0.97999	au
Orbital period	1543.45	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	0.50512520	-0.02338608	-0.00792401	0.16924586	-0.61005865
0.50512520	1.00000000	-0.01694493	-0.01185445	0.17277423	-0.49519002
-0.02338608	-0.01694493	1.00000000	-0.20900948	0.17067059	0.01420991
-0.00792401	-0.01185445	-0.20900948	1.00000000	-0.84557838	0.02412860
0.16924586	0.17277423	0.17067059	-0.84557838	1.00000000	-0.50697066
-0.61005865	-0.49519002	0.01420991	0.02412860	-0.50697066	1.00000000

Covariance matrix
1.50015839E-16	2.56099710E-16	-1.60033172E-15	-2.04558045E-15	5.15575088E-14	-1.02282125E-13
2.56099710E-16	1.71349560E-15	-3.91891073E-15	-1.03425046E-14	1.77879446E-13	-2.80590510E-13
-1.60033172E-15	-3.91891073E-15	3.12153453E-11	-2.46123336E-11	2.37163624E-11	1.08676342E-12
-2.04558045E-15	-1.03425046E-14	-2.46123336E-11	4.44227525E-10	-4.43263438E-10	6.96136496E-12
5.15575088E-14	1.77879446E-13	2.37163624E-11	-4.43263438E-10	6.18600998E-10	-1.72602757E-10
-1.02282125E-13	-2.80590510E-13	1.08676342E-12	6.96136496E-12	-1.72602757E-10	1.87378255E-10