| Discovery A | |
|---|---|
| Discoverer | P. Wild |
| Discovery date | February 28, 1979 |
| Alternate designations B | 1951 EJ2; 1960 CC; 1971 OV1; 1979 DK |
| Category | Main belt |
| Orbital elements C | |
| Eccentricity (e) | 0.089 |
| Semi-major axis (a) | 417.994 Gm (2.794 AU) |
| Perihelion (q) | 380.865 Gm (2.546 AU) |
| Aphelion (Q) | 455.123 Gm (3.042 AU) |
| Orbital period (P) | 1705.946 d (4.67 a) |
| Mean orbital speed | 17.78 km/s |
| Inclination (i) | 7.733° |
| Longitude of the ascending node (Ω) | 281.463° |
| Argument of perihelion (ω) | 246.688° |
| Mean anomaly (M) | 301.922° |
| Physical characteristics D | |
| Dimensions | ? km |
| Mass | ?×10? kg |
| Density | ? g/cm³ |
| Surface gravity | ? m/s² |
| Escape velocity | ? km/s |
| Rotation period | ? d |
| Spectral class | S |
| Absolute magnitude | 11.7 |
| Albedo (geometric) | 0.10? |
| Mean surface temperature | ~166 K |
This small asteroid is named after Johanna Spyri's well-known book, Heidi.
| Minor planets (see full list) | ||
|---|---|---|
| Previous minor planet | 2521 Heidi | Next minor planet |
Small Solar System bodies |
|---|
| Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Neptune Trojans · Comets · Trans-Neptunians (Kuiper belt • Scattered disc objects • Oort cloud) |
| For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons, meteoroids and the Solar System. For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |
