(85627) 1998 HP151
From Infogalactic: the planetary knowledge core
| Discovery | |
|---|---|
| Discovered by | Mauna Kea Observatory[1] |
| Discovery date | April 28, 1998 |
| Designations | |
| none | |
| TNO (cubewano)[2][3] | |
| Orbital characteristics | |
| Epoch December 31, 2006 (JD 2454100.5) | |
| Aphelion | 7223.602 Gm (48.287 AU) |
| Perihelion | 6029.967 Gm (40.308 AU) |
| 6626.785 Gm (44.297 AU) | |
| Eccentricity | 0.090 |
| 107687.324 d (294.83 a) | |
|
Average orbital speed
|
4.47 km/s |
| 306.552° | |
| Inclination | 1.512° |
| 55.956° | |
| 247.575° | |
| Physical characteristics | |
| Dimensions | 146 km[4] |
| Mass | 3.0×1019? kg |
|
Mean density
|
2.0? g/cm³ |
| 0.0858? m/s² | |
| 0.1623? km/s | |
| ? d | |
| Albedo | 0.10? |
| Temperature | ~42 K |
|
Spectral type
|
? |
| 7.4 | |
(85627) 1998 HP151, also written as (85627) 1998 HP151 is a cubewano. It has a perihelion (closest approach to the Sun) at 40.297 AU and an aphelion (farthest approach from the Sun) of 48.306 AU. It is about 146 km in diameter. It was discovered on April 28, 1998, at the Mauna Kea Observatory, Hawaii.
References
- ↑ List Of Transneptunian Objects
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ List of known trans-Neptunian objects
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