User:Amit6/inferisdp
 | |||||||||
| Discovery | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Discovered by | M. E. Brown, C. A. Trujillo, D. L. Rabinowitz[1] | ||||||||
| Discovery date | 2005 January 5[2] | ||||||||
| Designations | |||||||||
Designation | 136199 Eris | ||||||||
| 2003 UB313[3] | |||||||||
| dwarf planet, TNO, plutoid, and SDO[4][5] | |||||||||
| Adjectives | Eridian | ||||||||
| Orbital characteristics[6] | |||||||||
| Epoch March 6, 2006 (JD 2453800.5)[7] | |||||||||
| Aphelion | 97.56 AU 14.60×109 km | ||||||||
| Perihelion | 37.77 AU 5.65×109 km | ||||||||
| 67.67 AU 10.12×109 km | |||||||||
| Eccentricity | 0.441 77 | ||||||||
| 203,600 days 557 years | |||||||||
Average orbital speed | 3.436 km/s | ||||||||
| 197.634 27° | |||||||||
| Inclination | 44.187° | ||||||||
| 35.869 6° | |||||||||
| 151.430 5° | |||||||||
| Known satellites | 1 | ||||||||
| Physical characteristics | |||||||||
Mean radius | 1300+200 −100 km[8] | ||||||||
| Mass | (1.67±0.02)×1022 kg[9] | ||||||||
| ~0.8 m/s² | |||||||||
| > 8 h? | |||||||||
| Albedo | 0.86 ± 0.07 | ||||||||
| |||||||||
| 18.7[10] | |||||||||
| −1.12 ± 0.01[6] | |||||||||
| 40 milli-arcsec[11] | |||||||||
- ^ Staff (2007-05-01). "Discovery Circumstances: Numbered Minor Planets". IAU: Minor Planet Center. Retrieved 2007-05-05.
- ^ Cite error: The named reference
New Planetwas invoked but never defined (see the help page). - ^ Staff (2004-02-29). "Minor Planet Designations". IAU: Minor Planet Center. Retrieved 2007-05-05.
- ^ "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. Retrieved 2008-09-10.
- ^ Cite error: The named reference
Buiewas invoked but never defined (see the help page). - ^ a b "JPL Small-Body Database Browser: 136199 Eris (2003 UB313)". 2008-10-04 last obs. Retrieved 2009-01-21.
{{cite web}}: Check date values in:|date=(help) - ^ Asteroid Observing Services
- ^
John Stansberry, Will Grundy, Mike Brown, John Spencer, David Trilling, Dale Cruikshank, Jean-Luc Margot (2007). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". University of Arizona, Lowell Observatory, California Institute of Technology, NASA Ames Research Center, Southwest Research Institute, Cornell University. Retrieved 2007-05-18.
{{cite web}}: CS1 maint: multiple names: authors list (link) - ^ Michael E. Brown and Emily L. Schaller (2007). "The Mass of Dwarf Planet Eris" (abstract page). Science. 316 (5831): 1585. doi:10.1126/science.1139415. PMID 17569855.
- ^ "AstDys (136199) Eris Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 2009-03-16.
- ^ Cite error: The named reference
naturewas invoked but never defined (see the help page).