332 Siri
From Infogalactic: the planetary knowledge core
Discovery | |
---|---|
Discovered by | Max Wolf |
Discovery site | Heidelburg |
Discovery date | March 19, 1892 |
Designations | |
A896 BA, A922 XA | |
Main belt | |
Orbital characteristics[1] | |
Epoch June 27, 2015 | |
Aphelion | 3.022 AU (452.1 Gm) |
Perihelion | 2.523 AU (377.4 Gm) |
2.772 AU (414.7 Gm) | |
Eccentricity | 0.090 |
1685.893 d (4.62 yr) | |
Average orbital speed
|
17.89 km/s |
101.063° | |
Inclination | 2.847° |
31.585° | |
296.292° | |
Proper orbital elements | |
Proper mean motion
|
77.941 deg / yr |
Proper orbital period
|
4.61888 yr (1687.045 d) |
Physical characteristics | |
Dimensions | 40.37 km |
8.007 hours | |
Albedo | 0.1719 |
Temperature | ~160 K (equilibrium)[2] |
9.65[3] | |
332 Siri is a main belt asteroid in orbit around the Sun. It was discovered by German astronomer Max Wolf on March 19, 1892 in Heidelberg.[3] The origin of this asteroid's name is unclear. On October 5, 2092, 332 Siri will pass 4,981,670 km (3,095,470 mi) from the asteroid 29 Amphitrite with a relative velocity of 2.054 kilometers per second.[1]
References
<templatestyles src="Asbox/styles.css"></templatestyles>