(134039) Stephaniebarnes Outer Main-belt Asteroid
Discovered on 2 December 2004 by CSS at Catalina.
Stephanie Barnes (b. 1984) was the SPOC Science Operations Engineer for the OSIRIS-REx mission.Naming citation (MPC batch dated 2016-08-18), IAU / Minor Planet Center, via NASA/JPL
Where Stephaniebarnes is today
Seen from above the solar system on 2026-10-14: Stephaniebarnes is 4.12 au from the Sun and 3.92 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 134039 |
| Provisional designation | 2004 XX8 |
| Orbit class | Outer Main-belt Asteroid |
| Diameter | 10.7 km (#4,730 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0510 |
| Absolute magnitude (H) | 14.21 |
| Orbital period | 7.94 years |
| Semi-major axis | 3.98 au |
| Perihelion – aphelion | 2.91 – 5.04 au |
| Eccentricity | 0.268 |
| Inclination | 9.68° |
| Closest distance between its orbit and Earth's (MOID) | 1.93 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Stephanie
- (11449) Stephwerner
- (12121) Greenwald
- (13285) Stephicks
- (15574) Stephaniehass
- (16986) Archivestef
- (17128) Stephyoshida
- (18944) Sawilliams
- (23750) Stepciechan
- (25686) Stephoskins
- (27502) Stephbecca
- (28068) Stephbillings
- (30117) Childress
All asteroids named after someone called Stephanie
Also discovered on 2 December 2004
- (129100) Aaronammons
- (129102) Charliecamarotte
- (134040) Beaubierhaus
- (134072) Sharonhooven
- (333490) Klaus
- (546843) Xuzhijian