<Table> <Tr> <Th colspan="13"> Attributes of largest asteroids </Th> </Tr> <Tr> <Th> Name </Th> <Th> Orbital radius ( AU ) </Th> <Th> Orbital period ( years ) </Th> <Th> Inclination to ecliptic </Th> <Th> Orbital eccentricity </Th> <Th> Diameter ( km ) </Th> <Th> Diameter ( % of Moon ) </Th> <Th> Mass ( × 10 kg ) </Th> <Th> Mass ( % of Ceres ) </Th> <Th> Density ( g / cm ) </Th> <Th> Rotation period ( hr ) </Th> <Th> Axial tilt </Th> <Th> Surface temperature </Th> </Tr> <Tr> <Th> Vesta </Th> <Td> 2.36 </Td> <Td> 3.63 </Td> <Td> 7.1 ° </Td> <Td> 0.089 </Td> <Td> 573 × 557 × 446 ( mean 525 ) </Td> <Td> 15 % </Td> <Td> 260 </Td> <Td> 28 % </Td> <Td> 3.44 ± 0.12 </Td> <Td> 5.34 </Td> <Td> 29 ° </Td> <Td> 85 -- 270 K </Td> </Tr> <Tr> <Th> Ceres </Th> <Td> 2.77 </Td> <Td> 4.60 </Td> <Td> 10.6 ° </Td> <Td> 0.079 </Td> <Td> 975 × 975 × 909 ( mean 953 ) </Td> <Td> 28 % </Td> <Td> 940 </Td> <Td> 100 % </Td> <Td> 2.12 ± 0.04 </Td> <Td> 9.07 </Td> <Td> ≈ 3 ° </Td> <Td> 167 K </Td> </Tr> <Tr> <Th> Pallas </Th> <Td> 2.77 </Td> <Td> 4.62 </Td> <Td> 34.8 ° </Td> <Td> 0.231 </Td> <Td> 580 × 555 × 500 ( mean 545 ) </Td> <Td> 16 % </Td> <Td> 210 </Td> <Td> 22 % </Td> <Td> 2.71 ± 0.11 </Td> <Td> 7.81 </Td> <Td> ≈ 80 ° </Td> <Td> 164 K </Td> </Tr> <Tr> <Th> Hygiea </Th> <Td> 3.14 </Td> <Td> 5.56 </Td> <Td> 3.8 ° </Td> <Td> 0.117 </Td> <Td> 530 × 407 × 370 ( mean 435 ) </Td> <Td> 12 % </Td> <Td> 87 </Td> <Td> 9 % </Td> <Td> 2.76 ± 1.2 </Td> <Td> 27.6 </Td> <Td> ≈ 60 ° </Td> <Td> 164 K </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="13"> Attributes of largest asteroids </Th> </Tr> <Tr> <Th> Name </Th> <Th> Orbital radius ( AU ) </Th> <Th> Orbital period ( years ) </Th> <Th> Inclination to ecliptic </Th> <Th> Orbital eccentricity </Th> <Th> Diameter ( km ) </Th> <Th> Diameter ( % of Moon ) </Th> <Th> Mass ( × 10 kg ) </Th> <Th> Mass ( % of Ceres ) </Th> <Th> Density ( g / cm ) </Th> <Th> Rotation period ( hr ) </Th> <Th> Axial tilt </Th> <Th> Surface temperature </Th> </Tr> <Tr> <Th> Vesta </Th> <Td> 2.36 </Td> <Td> 3.63 </Td> <Td> 7.1 ° </Td> <Td> 0.089 </Td> <Td> 573 × 557 × 446 ( mean 525 ) </Td> <Td> 15 % </Td> <Td> 260 </Td> <Td> 28 % </Td> <Td> 3.44 ± 0.12 </Td> <Td> 5.34 </Td> <Td> 29 ° </Td> <Td> 85 -- 270 K </Td> </Tr> <Tr> <Th> Ceres </Th> <Td> 2.77 </Td> <Td> 4.60 </Td> <Td> 10.6 ° </Td> <Td> 0.079 </Td> <Td> 975 × 975 × 909 ( mean 953 ) </Td> <Td> 28 % </Td> <Td> 940 </Td> <Td> 100 % </Td> <Td> 2.12 ± 0.04 </Td> <Td> 9.07 </Td> <Td> ≈ 3 ° </Td> <Td> 167 K </Td> </Tr> <Tr> <Th> Pallas </Th> <Td> 2.77 </Td> <Td> 4.62 </Td> <Td> 34.8 ° </Td> <Td> 0.231 </Td> <Td> 580 × 555 × 500 ( mean 545 ) </Td> <Td> 16 % </Td> <Td> 210 </Td> <Td> 22 % </Td> <Td> 2.71 ± 0.11 </Td> <Td> 7.81 </Td> <Td> ≈ 80 ° </Td> <Td> 164 K </Td> </Tr> <Tr> <Th> Hygiea </Th> <Td> 3.14 </Td> <Td> 5.56 </Td> <Td> 3.8 ° </Td> <Td> 0.117 </Td> <Td> 530 × 407 × 370 ( mean 435 ) </Td> <Td> 12 % </Td> <Td> 87 </Td> <Td> 9 % </Td> <Td> 2.76 ± 1.2 </Td> <Td> 27.6 </Td> <Td> ≈ 60 ° </Td> <Td> 164 K </Td> </Tr> </Table>
what is the name of the largest asteroid it is approximately 1000 km in diameter
what is the name of the largest asteroid it is approximately 1000 km in diameter
Ceres
Ceres