1128 Astrid
| Discovery | |
|---|---|
| Discovered by | Delporte, E. |
| Discovery date | 10 March 1929 |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 95.88 yr (35021 days) |
| Aphelion | 2.9166707 AU (436.32773 Gm) |
| Perihelion | 2.6556359 AU (397.27748 Gm) |
| 2.7861533 AU (416.80260 Gm) | |
| Eccentricity | 0.0468450 |
| 4.65 yr (1698.7 d) | |
| 162.98069° | |
| 0° 12m 42.955s / day | |
| Inclination | 1.014507° |
| 59.40755° | |
| 234.90836° | |
| Earth MOID | 1.6394 AU (245.25 Gm) |
| Jupiter MOID | 2.1606 AU (323.22 Gm) |
| Jupiter Tisserand parameter | 3.329 |
| Physical characteristics | |
Mean radius | 17.345±1.05 km |
| 10.228 h (0.4262 d) | |
| 0.0770±0.010 | |
| 10.9 | |
|
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1128 Astrid is a main belt asteroid orbiting the Sun.Approximately 35 kilometers in diameter, it makes a revolution around the Sun once every 5 years. It was discovered by Eugène Joseph Delporte at Uccle, Belgium on March 10, 1929.[1] It was named for H.M. Astrid, Queen of the Belgians. Its provisional designation was 1929 EB.[2]
References
- 1 2 "JPL Small-Body Database Browser". Retrieved 1 May 2016.
- ↑ Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names. Springer. ISBN 3-540-00238-3.
External links
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