342 Endymion
Discovery | |
---|---|
Discovered by | Max Wolf |
Discovery date | 17 October 1892 |
Designations | |
Named after | Endymion |
1892 K | |
Main belt, bower family | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 115.38 yr (42141 d) |
Aphelion | 2.89687 AU (433.366 Gm) |
Perihelion | 2.24079 AU (335.217 Gm) |
2.56883 AU (384.291 Gm) | |
Eccentricity | 0.12770 |
4.12 yr (1503.8 d) | |
Average orbital speed | 18.58 km/s |
335.858° | |
0° 14m 21.793s / day | |
Inclination | 7.34850° |
232.690° | |
224.708° | |
Earth MOID | 1.26259 AU (188.881 Gm) |
Jupiter MOID | 2.3116 AU (345.81 Gm) |
Jupiter Tisserand parameter | 3.408 |
Physical characteristics | |
Dimensions | ±2.8 km 60.63 |
Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
6.319 h (0.2633 d) | |
±0.004 0.0393 | |
Temperature | unknown |
unknown | |
10.22 | |
|
342 Endymion is a large Main belt asteroid.[1] It was discovered by Max Wolf on October 17, 1892 in Heidelberg.
References
- 1 2 "342 Endymion (1892 K)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
External links
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