2004 HR56

Near-Earth micro-asteroid February 2018 yes 2004 HR 56 #FFC2E0 Asteroid 2004HR56.png Orbital diagram of asteroid 2004 HR 56 as of 25 April 2004 Spacewatch Kitt Peak National Obs. 25 April 2004 2004 HR 56 Apollo NEO 26 April 2004 (JD 2453121.5) 9 (3 days) 2.2331 AU 0.8772 AU 1.5552 AU 0.4359 1.94 yr (708 days) 41.043° 0.5082 ms / day 5.9726° 41.102° 87.895° 0.0601 AU (23.4 LD) 74 m 23.3 2004 HR 56 is a micro-asteroid, classified as near-Earth object belonging to the Apollo group. It was first observed by Spacewatch at Kitt Peak National Observatory on 25 April 2004. Description 2004 HR 56 was visible between 25 April to 10 May 2005. This find was documented as part of the FMO Project and was reported by six different observatories. Reports indicate that the object is about 74 meters wide and has an absolute magnitude of 23.28. The object could also be classified as a meteoroid, although the most common definition uses a diameter of 10 m as the demarcation. It orbits the Sun at a distance of 0.9–2.2 AU once every 23 months (708 days). Its orbit has an eccentricity of 0.44 and an inclination of 6° with respect to the ecliptic. References 30em 2004-04-28 last obs. JPL Small-Body Database Browser: (2004 HR56) https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=3180185 Jet Propulsion Laboratory 25 January 2018 2004 HR56 Minor Planet Center http://www.minorplanetcenter.net/db_search/show_object?object_id=2004+HR56 25 January 2018 Asteroid Size Estimator CNEOS NASA/JPL https://cneos.jpl.nasa.gov/tools/ast_size_est.html 25 January 2018 External links MPEC 2004-H82 : 2004 HR56, Minor Planet Electronic Circular , 28 April 2004 2004 HR 56 at NEODys-2 Holmann Transfer Daily https://web.archive.org/web/20080515192702/http://hohmanntransfer.com/mn/0405/02.htm#2004hr56 15 May 2008 , News from 2 May 2004 2004HR56 2004HR56 # Category:Minor planet object articles (unnumbered) 20040425