AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998BZ20 ∴ Orbital info ∴ Epoch epochXXX

(31218) 1998BZ20 ▹

ORBITAL INFORMATION

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(ASCII data file 31218.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.94396	1.332e-08	au
e	0.109749	4.235e-08
i	3.002	4.711e-06	deg
Ω	115.874	9.395e-05	deg
ω	285.788	9.726e-05	deg
M	131.002	2.565e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6209	au
Aphelion	3.2671	au
Asc. node-Earth separation	1.84068	au
Desc. node-Earth separation	1.98227	au
Earth MOID	1.63146	au
Orbital period	1845	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.14075027	0.00453866	-0.00522614	0.04109141	-0.29530248
-0.14075027	1.00000000	-0.00025793	0.00714988	-0.10341959	0.42918097
0.00453866	-0.00025793	1.00000000	0.40474274	-0.38780663	-0.00857032
-0.00522614	0.00714988	0.40474274	1.00000000	-0.96536788	0.00339864
0.04109141	-0.10341959	-0.38780663	-0.96536788	1.00000000	-0.25831351
-0.29530248	0.42918097	-0.00857032	0.00339864	-0.25831351	1.00000000

Covariance matrix
1.77442375E-16	-7.93931248E-17	2.84810810E-16	-6.54047371E-15	5.32397004E-14	-1.00915307E-13
-7.93931248E-17	1.79312250E-15	-5.14521608E-17	2.84448339E-14	-4.25954936E-13	4.66236987E-13
2.84810810E-16	-5.14521608E-17	2.21922099E-11	1.79134298E-10	-1.77693427E-10	-1.03575826E-12
-6.54047371E-15	2.84448339E-14	1.79134298E-10	8.82670888E-09	-8.82161497E-09	8.19155047E-12
5.32397004E-14	-4.25954936E-13	-1.77693427E-10	-8.82161497E-09	9.46044807E-09	-6.44561341E-10
-1.00915307E-13	4.66236987E-13	-1.03575826E-12	8.19155047E-12	-6.44561341E-10	6.58146490E-10