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#REDIRECT [[List of minor planets: 29001–30000#457]]
{{Notability|Astro|date=February 2012}}
{{Infobox planet
| minorplanet = yes
| width = 25em
| bgcolour = #FFFFC0
| apsis =
| name = Marcopolo
| symbol =
| image =
| caption =
| discovery = yes
| discovery_ref =
| discoverer = [[V. Goretti]]
| discovery_site = [[Pianoro]]
| discovered = September 25, 1997
| designations = yes
| mp_name = 29457
| alt_names = 1997 SO4
| named_after = [[Marco Polo]]
| mp_category =
| orbit_ref =
| epoch = May 14, 2008
| aphelion = 2.8983722
| perihelion = 1.9598244
| semimajor =
| eccentricity = 0.1931885
| period = 1382.8213335
| avg_speed =
| inclination = 2.23074
| asc_node = 191.45364
| mean_anomaly = 305.54005
| arg_peri = 133.77943
| satellites =
| physical_characteristics = yes
| dimensions =
| mass =
| density =
| surface_grav =
| escape_velocity =
| sidereal_day =
| axial_tilt =
| pole_ecliptic_lat =
| pole_ecliptic_lon =
| albedo =
| temperatures=
| temp_name1 =
| mean_temp_1 =
| max_temp_1 =
| temp_name2 =
| max_temp_2 =
| spectral_type =
| abs_magnitude = 14.8
}}
'''29457 Marcopolo''' (1997 SO4) is a [[Asteroid belt|main-belt]] [[asteroid]] discovered on September 25, 1997 by [[V. Goretti]] at [[Pianoro]].
== References ==


{{Reflist}}
{{NASTRO comment}}

== External links ==
*[http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=29457+Marcopolo JPL Small-Body Database Browser on 29457 Marcopolo]


{{DEFAULTSORT:Marcopolo}}
{{DEFAULTSORT:Marcopolo}}
[[Category:Main Belt asteroids]]
[[Category:Nysa asteroids|029457]]
[[Category:Astronomical objects discovered in 1997]]
[[Category:Discoveries by Vittorio Goretti]]
[[Category:Named minor planets]]

[[Category:Astronomical objects discovered in 1997|19970925]]
{{beltasteroid-stub}}

Latest revision as of 21:16, 22 November 2022