| Radius | 6.9599 ╫ 10 5 km |
| Mass | 1.989 ╫ 1030 kg |
| Average density | 1.406 ╫ 10 3 kg m-3 |
| Overall radiated power | 3.86 ╫ 1026 W |
| Surface temperature (photosphere) | 5.78 ╫ 10 3 K |
| Central temperature | 1.56 ╫ 10 7 K |
| Average distance Earth - Sun | 1.4959787 ╫ 10 8 km |
| Minimum distance Earth - Sun | 1.471 ╫ 10 8 km |
| Maximum distance Earth - Sun | 1.521 ╫ 10 8 km |
| Minimum distance date | January 3 |
| Maximum distance date | July 7 |
| Average angular diameter | 31.99' |
| Relative abundance of chemical elements (mass) | H 71.6%, He 27%, other 1.4% |