88611 Teharonhiawako
A trans-Neptunian object about 220 km across, 44.0 AU out and 291.8 years to a lap of the Sun.
Where it is right now
88611 Teharonhiawako is in Pisces, 44.5 AU away, magnitude 22.6.
Computed for 2 August 2026, 17:00 UTC, and recomputed at least hourly. This page is cached, so treat the line above as accurate to the hour rather than to the second. The map shows the live position.
Position from a Kepler propagation of the published elements below, accurate to about an arcminute.
Facts
Every line carries the source it came from.
- Diameter
- 220 kmSource: Published occultation and Herschel/Spitzer radiometry results
- Orbital period
- 291.8 yearsSource: NASA/JPL Small-Body Database
- Distance from the Sun
- 43.989 AU on averageSource: NASA/JPL Small-Body Database
- Orbit shape
- eccentricity 0.028, inclined 2.6 degrees to the eclipticSource: NASA/JPL Small-Body Database
- Class
- Trans-neptunian objectSource: NASA/JPL Small-Body Database
- Discovered
- 2001-Aug-20 by Cerro TololoSource: NASA/JPL Small-Body Database
Physical size
- Mean radius
- 110 km
- Diameter
- 220 km across
- Absolute magnitude H
- 5.96
Orbit
Elements are heliocentric, referred to the J2000.0 ecliptic.
- Average distance from the Sun
- 43.989 AU (6,580.6 million km)
- Closest and furthest
- 42.755 AU (6,396.0 million km) to 45.223 AU (6,765.3 million km)
- Eccentricity
- 0.0281, almost circular
- Inclination to the ecliptic
- 2.58 degrees
- Orbital period
- 292 years
- Longitude of ascending node
- 304.88 degrees
- Argument of periapsis
- 232.84 degrees
- Mean anomaly at J2000.0
- 142.53 degrees
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Catalog id teharonhiawako. 3,172 objects on the map, of which 171 are hand-authored with sourced facts.