3949 Mach
| Discovery and designation | |
|---|---|
| Discovered by | A. Mrkos |
| Discovery date | October 20, 1985 |
| Designations | |
Named after | Ernst Mach |
| 1985 UL | |
| Main belt | |
| Orbital characteristics | |
| Epoch December 31, 2006 (JD 2454100.5) | |
| Aphelion | 341.011 Gm (2.280 AU) |
| Perihelion | 319.566 Gm (2.136 AU) |
| 330.288 Gm (2.208 AU) | |
| Eccentricity | 0.032 |
| 1198.257 d (3.28 a) | |
Average orbital speed | 20.04 km/s |
| 0.302° | |
| Inclination | 3.778° |
| 249.955° | |
| 304.551° | |
| Physical characteristics | |
| Dimensions | ? km |
| Mass | ?×10? kg |
Mean density | ? g/cm³ |
Equatorial surface gravity | ? m/s² |
Equatorial escape velocity | ? km/s |
Sidereal rotation period | ? d |
| ?° | |
Pole ecliptic latitude | ? |
Pole ecliptic longitude | ? |
| 0.10 | |
| Temperature | ~187 K |
| ? | |
| 13.3 | |
|
| |
3949 Mach is a minor planet. It was discovered by Antonín Mrkos on October 20, 1985 at the Kleť Observatory in Czech Republic. It is named for physicist Ernst Mach.
See also
- List of asteroids/3001–4000
External links
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