1686 De Sitter: Difference between revisions
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{{Article for deletion/dated|page=1686 De Sitter|timestamp=20150501080719|year=2015|month=May|day=1|substed=yes|help=off}} |
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{{Notability|Astro|date=February 2012}} |
{{Notability|Astro|date=February 2012}} |
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{{Infobox planet |
{{Infobox planet |
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Revision as of 08:07, 1 May 2015
| Discovery | |
|---|---|
| Discovered by | Van Gent, H. |
| Discovery site | Johannesburg (LS) |
| Discovery date | September 28, 1935 |
| Designations | |
| 1686 | |
Named after | Willem de Sitter |
| 1935 SR1 | |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.6805046 |
| Perihelion | 2.6354936 |
| Eccentricity | 0.1654546 |
| 2049.8233479 | |
| 21.00967 | |
| Inclination | 0.62318 |
| 6.48696 | |
| 295.10956 | |
| Physical characteristics | |
| Dimensions | 30.60 ± 1.41[1] km |
| Mass | (6.76 ± 3.18) × 1018[1] kg |
| 10.9 | |
1686 De Sitter (1935 SR1) is a main-belt asteroid discovered on September 28, 1935 by Van Gent, H. at Johannesburg (LS).
References
- ^ a b Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science, vol. 73, pp. 98–118, arXiv:1203.4336, Bibcode:2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009. See Table 1.
External links