ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ
ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ
 | |
| Age | 4.568 billion years |
|---|---|
| Location | |
| System mass | 1.0014 Solar masses |
| Nearest star |
|
| Nearest known planetary system | Proxima Centauri system (4.25 ly) |
| Planetary system | |
| Semi-major axis of outer known planet (Neptune) | 30.10 AU (4.503 billion km) |
| Distance to Kuiper cliff | 50 AU |
Populations | |
| Stars | 1 (Sun) |
| Known planets | |
| Known dwarf planets | |
| Known natural satellites | 575
|
| Known minor planets | 796,354 (as of 2019-08-27)[᱓] |
| Known comets | 4,143 (as of 2019-08-27)[᱓] |
| Identified rounded satellites | 19 (5 or 6 likely to be in hydrostatic equilibrium) |
| Orbit about Galactic Center | |
| Invariable-to-galactic plane inclination | 60.19° (ecliptic) |
| Distance to Galactic Center | 27,000 ± 1,000 ly |
| Orbital speed | 220 km/s |
| Orbital period | 225–250 Myr |
| Star-related properties | |
| Spectral type | G2V |
| Frost line | ≈5 AU[᱔] |
| Distance to heliopause | ≈120 AU |
| Hill sphere radius | ≈1–3 ly |
ᱥᱤᱧ ᱪᱟᱸᱫᱚᱣᱟᱜ ᱜᱽᱨᱮᱣᱤᱴᱮᱥᱚᱱᱟᱞᱤ (gravitationally) ᱥᱟᱶ ᱛᱚᱞ ᱟᱠᱟᱱᱟ ᱟᱨ ᱡᱟᱦᱟᱸᱭ ᱱᱚᱶᱟ ᱥᱟᱶ ᱯᱚᱨᱤᱠᱨᱚᱢᱟ (orbit) ᱮᱫᱟᱭ, ᱱᱚᱶᱟ ᱫᱚ ᱰᱟᱭᱨᱮᱠᱴᱞᱤ ᱥᱮ ᱤᱱᱰᱟᱭᱨᱮᱠᱴᱞᱤ ᱞᱮᱠᱟ ᱦᱩᱭᱩᱜ ᱠᱟᱱᱟ ᱾
ᱥᱟᱱᱟᱢ ᱠᱷᱚᱱ ᱢᱟᱨᱟᱝ ᱮᱭᱟᱭ ᱴᱟᱝ ᱜᱽᱨᱟᱦ (planet) ᱢᱮᱱᱟᱜᱼᱟ, ᱥᱟᱨᱮᱡ ᱦᱩᱰᱤᱝ ᱥᱚᱢᱢᱟᱱ ᱧᱚᱜ ᱢᱮᱱᱟᱜᱼᱟ, ᱰᱮᱵᱽᱠᱟ ᱟᱨ ᱦᱩᱰᱤᱝ ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ ᱢᱮᱱᱟᱜᱼᱟ᱾ ᱚᱱᱟ ᱠᱚ ᱥᱚᱢᱟᱱ ᱠᱚᱨᱮ ᱠᱷᱚᱱ ᱡᱟᱦᱟᱸ ᱥᱤᱧ ᱪᱟᱸᱫᱚᱣᱟᱜ ᱛᱨᱵᱤᱴ ᱮᱫᱟᱭ - ᱯᱚᱨᱳᱠᱥᱦ (ᱳᱵᱽᱡᱮᱠᱴᱥ) ᱨᱩᱯ ᱛᱮ - ᱧᱤᱫᱟᱹ ᱪᱟᱸᱫᱚ ᱫᱚ ᱥᱟᱱᱟᱢ ᱠᱷᱚᱱ ᱦᱩᱰᱤᱝ ᱟᱨ ᱢᱟᱨᱠᱟᱨᱤ ᱠᱷᱚᱱ ᱫᱚ ᱢᱟᱨᱟᱝ ᱜᱮᱭᱟ ᱾
ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱢᱟᱱᱰᱮᱨ ᱨᱮᱱᱟᱜ ᱵᱟᱰᱟᱭ ᱔.᱖ ᱵᱟᱲᱟᱭ (million) ᱠᱷᱚᱱ ᱯᱟᱹᱦᱤᱞ ᱢᱤᱫ ᱢᱟᱨᱟᱝ ᱚᱸᱛᱚᱨᱛᱟᱨᱠᱤᱭ ᱟᱬᱣᱤᱠ ᱨᱤᱢᱤᱞ (interstellar molecular cloud) ᱨᱮᱱᱟᱜ ᱜᱽᱨᱮᱣᱤᱴᱮᱥᱱᱟᱞ ᱨᱮᱱᱟᱜ ᱯᱚᱛᱚᱱ (gravitational collapse of a giant) ᱥᱟᱶ ᱦᱩᱭ ᱟᱠᱟᱱᱟ ᱾
ᱵᱽᱨᱤᱦᱥᱯᱚᱛᱤ (Jupiter) ᱨᱮ ᱢᱮᱱᱟᱜ ᱥᱟᱨᱮᱡ ᱫᱽᱨᱣᱭᱚᱢᱟᱱ (mass) ᱢᱟᱱᱰᱮᱨ ᱥᱟᱶ ᱫᱽᱨᱣᱭᱚᱢᱟᱱ ᱨᱮᱱᱟᱜ ᱢᱟᱨᱟᱝ ᱦᱟᱹᱴᱤᱧ (Majority) ᱥᱤᱧ ᱪᱟᱸᱫᱚ ᱨᱮ ᱢᱮᱱᱟᱜᱼᱟ ᱾
ᱥᱟᱹᱠᱷᱭᱟᱹᱛ
ᱥᱟᱯᱲᱟᱣ- ↑ "How Many Solar System Bodies". NASA/JPL Solar System Dynamics. Retrieved 20 April 2018.
- ↑ Wm. Robert Johnston (15 September 2019). "Asteroids with Satellites". Johnston's Archive. Retrieved 28 September 2019.
- ↑ ᱓.᱐ ᱓.᱑ "Latest Published Data". The International Astronomical Union Minor Planet Center. Retrieved 28 September 2019.
- ↑ Mumma, M.J.; Disanti, M.A.; Dello Russo, N.; Magee-Sauer, K.; Gibb, E.; Novak, R. (2003). "Remote infrared observations of parent volatiles in comets: A window on the early solar system". Advances in Space Research. 31 (12): 2563–2575. Bibcode:2003AdSpR..31.2563M. CiteSeerX 10.1.1.575.5091. doi:10.1016/S0273-1177(03)00578-7.