(470599) 2008 OG19
Discovery | |
---|---|
Discovered by | Palomar Observatory team |
Discovery site | Palomar Observatory |
Discovery date | 30 July 2008 |
Designations | |
MPC designation | (470599) 2008 OG19 |
2008 OG19 | |
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° | |
Physical characteristics | |
Dimensions |
+56 −113 km (assuming typical 619SDO albedo)[2] |
Mean density | 0.6 g/cm3[2] |
Sidereal rotation period | 8.727[2] |
13.2° | |
5.0 | |
|
(470599) 2008 OG19 is a trans-Neptunian object and a possible dwarf planet located in the scattered disc.[3] It was discovered on 30 July 2008 through the Palomar Observatory.[4]
References
- 1 2 "JPL Small-Body Database Browser: 470599 (2008 OG19)" (2015-09-08 last obs.). Jet Propulsion Laboratory. Retrieved 1 August 2017.
- 1 2 3 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.
- ↑ "List of Known Trans-Neptunian objects". JohnstonsArchive. Retrieved 12 April 2015.
- ↑ "470599 (2008 OG19)". Minor Planet Center. Retrieved 1 August 2017.
External links
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