AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Bertha ∴ Orbital info ∴ Epoch epochXXX

(154) Bertha ▹

ORBITAL INFORMATION

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(ASCII data file 154.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.19765	1.261e-08	au
e	0.076594	3.856e-08
i	21.028	4.133e-06	deg
Ω	36.512	8.228e-06	deg
ω	166.811	2.141e-05	deg
M	240.134	1.835e-05	deg

Other useful info
Absolute Magnitude (H)	7.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9527	au
Aphelion	3.4426	au
Asc. node-Earth separation	2.44273	au
Desc. node-Earth separation	1.95176	au
Earth MOID	1.9503	au
Orbital period	2088.55	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.12253089	-0.04527803	-0.12458195	-0.39539231	0.33634699
0.12253089	1.00000000	-0.00014182	-0.04754266	0.11475967	-0.08315478
-0.04527803	-0.00014182	1.00000000	-0.30215522	0.09312292	0.02268712
-0.12458195	-0.04754266	-0.30215522	1.00000000	-0.36234428	0.01099234
-0.39539231	0.11475967	0.09312292	-0.36234428	1.00000000	-0.92021199
0.33634699	-0.08315478	0.02268712	0.01099234	-0.92021199	1.00000000

Covariance matrix
1.59132731E-16	5.96065692E-17	-2.36091718E-15	-1.29306294E-14	-1.06810639E-13	7.78649598E-14
5.96065692E-17	1.48709101E-15	-2.26052127E-17	-1.50847119E-14	9.47686310E-14	-5.88478733E-14
-2.36091718E-15	-2.26052127E-17	1.70854727E-11	-1.02761014E-11	8.24283559E-12	1.72094757E-12
-1.29306294E-14	-1.50847119E-14	-1.02761014E-11	6.76970230E-11	-6.38429190E-11	1.65977644E-12
-1.06810639E-13	9.47686310E-14	8.24283559E-12	-6.38429190E-11	4.58577848E-10	-3.61633939E-10
7.78649598E-14	-5.88478733E-14	1.72094757E-12	1.65977644E-12	-3.61633939E-10	3.36782499E-10