435 Ella
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| Discovery A | |
|---|---|
| Discoverer | M. Wolf, A. Schwassmann |
| Discovery date | September 11, 1898 |
| Alternate designations B |
1898 DS |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.155 |
| Semi-major axis (a) | 366.412 Gm (2.449 AU) |
| Perihelion (q) | 309.78 Gm (2.071 AU) |
| Aphelion (Q) | 423.044 Gm (2.828 AU) |
| Orbital period (P) | 1400.092 d (3.83 a) |
| Mean orbital speed | 19.03 km/s |
| Inclination (i) | 1.817° |
| Longitude of the ascending node (Ω) |
23.301° |
| Argument of perihelion (ω) |
333.306° |
| Mean anomaly (M) | 266.235° |
| Physical characteristics D | |
| Dimensions | 42.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 10.23 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
435 Ella is a typical Main belt asteroid.
It was discovered by Max Wolf and A. Schwassmann on September 11, 1898 in Heidelberg.
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