698 Ernestina
698 Ernestina is a minor planet in orbit around the Sun.
_Ernestina.png) Modelled shape of Ernestina from its lightcurve | |
| Discovery | |
|---|---|
| Discovered by | J. Helffrich |
| Discovery site | Heidelberg |
| Discovery date | 5 March 1910 |
| Designations | |
| (698) Ernestina | |
| 1910 JX | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 106.08 yr (38745 d) |
| Aphelion | 3.1806 AU (475.81 Gm) |
| Perihelion | 2.5542 AU (382.10 Gm) |
| 2.8674 AU (428.96 Gm) | |
| Eccentricity | 0.10921 |
| 4.86 yr (1773.5 d) | |
| 345.021° | |
| 0° 12m 10.764s / day | |
| Inclination | 11.532° |
| 40.651° | |
| 99.447° | |
| Physical characteristics | |
Mean radius | 13.515±0.6 km |
| 5.0363 h (0.20985 d) | |
| 0.1269±0.012 | |
| 10.9 | |
References
- "698 Ernestina (1910 JX)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
External links
- Donald P. Pray; Adrian Galad; Stefan Gajdos; Jozef Vilagi; Walt Cooney; John Gross; et al. (2006). "Lightcurve analysis of asteroids 53, 698, 1016, 1523, 1950, 4608, 5080, 6170, 7760, 8213, 11271, 14257, 15350 and 17509" (PDF). Minor Planet Bulletin. 33 (11): 92–95. Bibcode:2006MPBu...33...92P.
- 698 Ernestina at AstDyS-2, Asteroids—Dynamic Site
- 698 Ernestina at the JPL Small-Body Database
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