Nodyn:Yddaear
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| |
|---|---|
| Symbol | 🜨, ♁ |
| Nodweddion orbitol | |
| Pellter cymedrig i'r haul | 1 US 149,597,890 km |
| Radiws cymedrig | 147,100,000 – 152,100,000 km |
| Echreiddiad | 0 |
| Parhad orbitol | 365.24 dydd |
| Buanedd cymedrig orbitol | 29,785.9 km/s-1 |
| Gogwydd orbitol | 0.00005° |
| Nifer o loerennau | 1 |
| Nodweddion materol | |
| Diamedr cyhydeddol | 12,756.270 km |
| Diamedr pegynol | 12,713.500 km |
| Diamedr cymedrig | 12,745.591 km |
| Arwynebedd | 5.1×108 km2 |
| Más | 5.9737×1024 kg |
| Dwysedd cymedrig | 5.515 g/cm-3 |
| Disgyrchiant ar yr arwyneb | 9.766 m/s-2 |
| Parhad cylchdro | 23.934 awr |
| Albedo | 0.38 |
| Buanedd dihangfa | 5.02 km s-1 |
| Tymhereddau arwyneb | 185 K (isaf) |
| 287 K (cymedrig) | |
| 331 K (uchaf) | |
| Nodweddion atmosfferig | |
| Gwasgedd atmosfferig | 101.32 kPa |
| Nitrogen | 77% |
| Ocsigen | 21% |
| Argon | 1% |