1100 Arnica
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| Discovery A | |
|---|---|
| Discoverer | Karl Wilhelm Reinmuth |
| Discovery date | September 22, 1928 |
| Alternate designations B |
1928 SD |
| Category | Main belt |
| Orbital elements C | |
|
|
|
| Eccentricity (e) | 0.065 |
| Semi-major axis (a) | 433.541 Gm (2.898 AU) |
| Perihelion (q) | 405.322 Gm (2.709 AU) |
| Aphelion (Q) | 461.759 Gm (3.087 AU) |
| Orbital period (P) | 1802.001 d (4.93 a) |
| Mean orbital speed | 17.48 km/s |
| Inclination (i) | 1.034° |
| Longitude of the ascending node (Ω) |
304.386° |
| Argument of perihelion (ω) |
20.435° |
| Mean anomaly (M) | 352.152° |
| Physical characteristics D | |
| Dimensions | ? km |
| Mass | ?×10? kg |
| Density | ? g/cm³ |
| Surface gravity | ? m/s² |
| Escape velocity | ? km/s |
| Rotation period | ? d |
| Spectral class | ? |
| Absolute magnitude | 11.0 |
| Albedo (geometric) | ? |
| Mean surface temperature |
~163 K |
1100 Arnica is a minor planet orbiting the Sun. Initially it received the designation 1928 SD. It was named for the Arnica genus of plants.
[edit] See also
[edit] External links
| Minor planets | ||
|---|---|---|
| Previous minor planet | 1100 Arnica | Next minor planet |
| List of asteroids | ||
Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Comets · Trans-Neptunians (Kuiper belt • Scattered disc • Oort cloud)
For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons and the Solar System.
For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.
