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2004 HR56

Near-Earth micro-asteroid

Field	Value
minorplanet	yes
name
background	#FFC2E0
image	Asteroid 2004HR56.png
caption	Orbital diagram of asteroid as of 25 April 2004
discovery_ref
discoverer	Spacewatch
discovery_site	Kitt Peak National Obs.
discovered	25 April 2004
mpc_name
mp_category	{{Ubl
NEO<ref name	"jpldata" /
orbit_ref
epoch	26 April 2004 (JD 2453121.5)
uncertainty	9
observation_arc	(3 days)
aphelion	2.2331 AU
perihelion	0.8772 AU
semimajor	1.5552 AU
eccentricity	0.4359
period	1.94 yr (708 days)
mean_anomaly	41.043°
mean_motion	/ day
inclination	5.9726°
asc_node	41.102°
arg_peri	87.895°
moid	0.0601 AU (23.4 LD)
mean_diameter	74 m
abs_magnitude	23.3

| Apollo | NEO

****, 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

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

Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

apollo-asteroids minor-planet-object-articles-(unnumbered) astronomical-objects-discovered-in-2004

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