(470599) 2008 OG19
| Discovery | |
|---|---|
| Discovered by | Palomar Observatory team |
| Discovery site | Palomar Observatory |
| Discovery date | July 30, 2008 |
| Designations | |
| scattered disc | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 3 | |
| Observation arc | 2596 days (7.11 yr) |
| Aphelion | 94.004 AU (14.0628 Tm) |
| Perihelion | 38.576 AU (5.7709 Tm) |
| 66.290 AU (9.9168 Tm) | |
| Eccentricity | 0.41807 |
| 539.73 yr (197137 d)[1] | |
| 1.5681° | |
| 0° 0m 6.574s /day | |
| Inclination | 13.167° |
| 164.02° | |
| 140.53° | |
| Earth MOID | 37.57 AU (5.620 Tm) |
| Jupiter MOID | 33.5319 AU (5.01630 Tm) |
| Physical characteristics | |
| Dimensions | 619+56 −113 km (assuming typical SDO albedo)[2] |
Mean density | 0.6 g/cm³[2] |
| 8.727[2] | |
| 13.2° | |
| 5.0 | |
2008 OG 19 is a trans-Neptunian object and a possible dwarf planet located in the scattered disc.[3] It was discovered on July 30, 2008 through the Palomar Observatory.
References
- ^ a b "2008 OG19". JPL Small-Body Database. Jet Propulsion Laboratory. SPK-ID: 3426644. Retrieved 30 March 2016.
- ^ a b c Fernández-Valenzuela, Estela; Ortiz, Jose Luis; Duffard, René (2015). "2008 OG19: A highly elongated Trans-Neptunian Object". Monthly Notices of the Royal Astronomical Society. arXiv:1511.06584. Bibcode:2016MNRAS.456.2354F. doi:10.1093/mnras/stv2739.
{{cite journal}}: CS1 maint: unflagged free DOI (link) - ^ "List of Known Trans-Neptunian objects". JohnstonsArchive. Retrieved 12 April 2015.
External links
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