Evelyn (minor planet designation: 503 Evelyn) is a main belt asteroid discovered by Raymond Smith Dugan on 19 January 1903. The asteroid was named after Evelyn Smith Dugan, mother of the discoverer.
Discovery | |
---|---|
Discovered by | Raymond Smith Dugan |
Discovery site | Heidelberg |
Discovery date | 19 January 1903 |
Designations | |
MPC designation | (503) Evelyn |
Alternative designations | 1903 LF |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 113.24 yr (41362 d) |
Aphelion | 3.2031 AU (479.18 Gm) |
Perihelion | 2.2418 AU (335.37 Gm) |
Semi-major axis | 2.7225 AU (407.28 Gm) |
Eccentricity | 0.17655 |
Orbital period (sidereal) | 4.49 yr (1640.7 d) |
Mean anomaly | 98.1577° |
Mean motion | 0° 13m 9.876s / day |
Inclination | 5.0103° |
Longitude of ascending node | 68.903° |
Argument of perihelion | 42.058° |
Physical characteristics | |
Dimensions | 87.58 ± 3.58 km[2] 81.68±4.9 km[1] |
Mass | (2.85 ± 0.34) × 1018 kg[2] |
Mean density | 8.10 ± 1.38 g/cm3[2] |
Synodic rotation period | 38.728 h (1.6137 d) |
Geometric albedo | 0.0585±0.008 |
Absolute magnitude (H) | 9.3 |
| |
---|---|
|
Small Solar System bodies | |||||||
---|---|---|---|---|---|---|---|
Minor planets |
| ||||||
Comets |
| ||||||
Other |
|
![]() | This article about an asteroid native to the asteroid belt is a stub. You can help Wikipedia by expanding it. |