2006 QH181
![]() 2006 QH181 imaged by the Hubble Space Telescope in 2010 | |
Discovery[1] | |
---|---|
Discovery site | Cerro Tololo Obs. |
Discovery date | 21 August 2006 |
Designations | |
2006 QH181 | |
TNO[2] · SDO[3][4] · distant[1] | |
Orbital characteristics[1] | |
Epoch 13 September 2023 (JD 2460200.5) | |
Uncertainty parameter 5 | |
Observation arc | 14.18 yr (5,178 days) |
Aphelion | 93.977 |
Perihelion | 38.774 |
66.375 | |
Eccentricity | 0.4158 |
541 yr | |
113.85° | |
0° 0m 6.561s / day | |
Inclination | 19.063 |
73.85 | |
208.75 | |
Physical characteristics | |
350–560 km (est. 0.08–0.20)[5] | |
4.62[2][1] | |
2006 QH181 (provisional designation 2006 QH181) is a trans-Neptunian object (TNO) in the scattered disc.[3][4]
Orbit
[edit]![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3e/2006_QH181-orbit.png/220px-2006_QH181-orbit.png)
2006 QH181 orbits the Sun beyond Neptune with an orbital period of 541 years. It has an highly elliptical orbit with a semi-major axis of 66.4 astronomical units (
Distance
[edit]It came to perihelion around 1858.[2] It is currently 83.8
See also
[edit]References
[edit]- ^ a b c d "2006 QH181". Minor Planet Center, IAU. Retrieved 5 February 2014.
- ^ a b c d "JPL Small-Body Database Browser: (2006 QH181)" (2020-10-24 last obs.). Jet Propulsion Laboratory. Retrieved 19 December 2023.
- ^ a b "List Of Centaurs and Scattered-Disk Objects". MPC. Retrieved 3 March 2007.
- ^ a b Marc W. Buie (5 March 2008). "Orbit Fit and Astrometric record for 06QH181". SwRI (Space Science Department). Retrieved 28 February 2014.
- ^ "Absolute Magnitude (H)". NASA/JPL. Archived from the original on 1 September 2008. Retrieved 29 July 2008.
- ^ a b "AstDyS 2006QH181 Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 6 April 2014.
- ^ "Horizon Online Ephemeris System". California Institute of Technology, Jet Propulsion Laboratory. Retrieved 22 January 2009.
- ^ "AstDyS (136199) Eris Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 31 January 2012.
- ^ "AstDyS 2007OR10 Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 31 January 2012.
- ^ "AstDyS (90377) Sedna Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 31 January 2012.
External links
[edit]- 2006 QH181 at AstDyS-2, Asteroids—Dynamic Site
- 2006 QH181 at the JPL Small-Body Database