AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998BT9 ∴ Orbital info ∴ Epoch epochXXX

(79474) 1998BT9 ▹

ORBITAL INFORMATION

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(ASCII data file 79474.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.84323	1.727e-08	au
e	0.070788	4.085e-08
i	10.242	4.444e-06	deg
Ω	89.698	2.487e-05	deg
ω	98.243	4.058e-05	deg
M	57.353	3.312e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.642	au
Aphelion	3.0445	au
Asc. node-Earth separation	1.87505	au
Desc. node-Earth separation	1.7842	au
Earth MOID	1.66624	au
Orbital period	1751.12	days
Date of orbit computation	apr 23 20:03

Correlation matrix
1.00000000	-0.07372703	-0.00578082	-0.00172590	0.15373071	-0.32685626
-0.07372703	1.00000000	-0.00493712	0.00520008	0.05721811	-0.04965629
-0.00578082	-0.00493712	1.00000000	-0.08728678	0.05326866	0.00140302
-0.00172590	0.00520008	-0.08728678	1.00000000	-0.60053236	-0.00207121
0.15373071	0.05721811	0.05326866	-0.60053236	1.00000000	-0.78652213
-0.32685626	-0.04965629	0.00140302	-0.00207121	-0.78652213	1.00000000

Covariance matrix
2.98328419E-16	-5.20138736E-17	-4.43713605E-16	-7.41381106E-16	1.07741187E-13	-1.86969797E-13
-5.20138736E-17	1.66836207E-15	-8.96159374E-16	5.28242758E-15	9.48314577E-14	-6.71717677E-14
-4.43713605E-16	-8.96159374E-16	1.97484219E-11	-9.64701230E-12	9.60531920E-12	2.06489726E-13
-7.41381106E-16	5.28242758E-15	-9.64701230E-12	6.18523651E-10	-6.06021965E-10	-1.70596260E-12
1.07741187E-13	9.48314577E-14	9.60531920E-12	-6.06021965E-10	1.64644638E-09	-1.05694423E-09
-1.86969797E-13	-6.71717677E-14	2.06489726E-13	-1.70596260E-12	-1.05694423E-09	1.09681824E-09