Year

Identification [**]

Gravitational constant

Achieved relative uncertainty

Absolute uncertainty

G possible interval of placing*

Calculated comparative uncertainty

Calculated comparative uncertainty

Ref.

G·10¹¹

r_G·10⁵

Δ_G·10¹⁵

u_G·10¹⁵

${{\epsilon }^{\prime }}_G={\Delta }_G/u_G$

IACU

${{\epsilon }^{″}}_G={\Delta }_G/S_G$

IARU

m³∙kg⁻¹∙s⁻²

m³∙kg⁻¹∙s⁻²

m³∙kg⁻¹∙s⁻²

2001

BIMP-01

6.67559270

4.0

2.670237

8.1

0.3297

0.1258

[22]

2003

MSL-03

6.67387270

4.0

2.669549

5.4

0.4944

0.1258

[23]

2014

BIMP-14

6.67554160

2.4

1.602130

8.3

0.1930

0.0755

[24] [25]

2018

HUST-18

6.67418478

1.2

0.800902

1.5

0.5339

0.0377

[26]

2018

HUST-18

6.67448478

1.2

0.800938

1.5

0.5340

0.0377

[26]