dbo:abstract |
The following is a list of bolides and fireballs seen on Earth in 2017. These are small asteroids (known as meteoroids) that regularly impact the Earth. Although most are so small that they burn up in the atmosphere before reaching the surface, some larger objects may reach the surface as fragments, known as meteorites. Meteors with a recorded absolute magnitude are then converted to an asteroidal absolute magnitude under (Ma = Mm + 31) and then converted to a diameter assuming that meteoroids brighten by approximate 10 magnitudes when entering the atmosphere. Objects reported only to the American Meteor Society are only listed if observed by at least 10 people, and are cross-referenced with https://fireballs.ndc.nasa.gov if possible, to determine further physical characteristics. The fourth and third to last parameters are calculated from http://convertalot.com/asteroid\_impact\_calculator.html, assuming a density of 1.5 g/cm3, an impact angle of 45°, and a velocity of 17 km/s (if not provided). The actual values for both may vary by as much as the value itself, so be aware that these values are only estimates. (en) |
dbo:wikiPageExternalLink |
http://convertalot.com/asteroid_impact_calculator.html, https://fireballs.ndc.nasa.gov |
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56762621 (xsd:integer) |
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60119 (xsd:nonNegativeInteger) |
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1076749235 (xsd:integer) |
dbo:wikiPageWikiLink |
dbr:List_of_bolides dbr:Bolide dbr:List_of_meteor_air_bursts dbr:Meteoroid dbc:Modern_Earth_impact_events dbc:Meteoroids dbr:2017_China_bolide dbr:Absolute_magnitude dbr:American_Meteor_Society dbr:Gigajoule dbc:2017_in_space dbc:Impact_events dbc:Space_lists dbr:Impact_event dbr:Meteorite |
dbp:barWidth |
20 (xsd:integer) |
dbp:data |
0 (xsd:integer) 1 (xsd:integer) 2 (xsd:integer) 3 (xsd:integer) 4 (xsd:integer) 5 (xsd:integer) 7 (xsd:integer) 12 (xsd:integer) 15 (xsd:integer) 17 (xsd:integer) 19 (xsd:integer) 20 (xsd:integer) 21 (xsd:integer) 22 (xsd:integer) 26 (xsd:integer) 29 (xsd:integer) 34 (xsd:integer) 37 (xsd:integer) 49 (xsd:integer) 256 (xsd:integer) 326 (xsd:integer) 332 (xsd:integer) 370 (xsd:integer) 382 (xsd:integer) 417 (xsd:integer) 433 (xsd:integer) 467 (xsd:integer) 507 (xsd:integer) 581 (xsd:integer) 687 (xsd:integer) 691 (xsd:integer) |
dbp:dataMax |
10 (xsd:integer) 100 (xsd:integer) 700 (xsd:integer) |
dbp:dataType |
Bolides (en) |
dbp:float |
center (en) right (en) |
dbp:label |
April (en) August (en) December (en) February (en) January (en) July (en) June (en) March (en) May (en) November (en) October (en) September (en) |
dbp:labelType |
# (en) |
dbp:title |
number of bolides with ≥10 reports reported to the AMS (en) number of bolides reported by CNEOS (en) number of different bolides reported to the AMS (en) number of bolides with ≥100 reports reported to the AMS (en) |
dbp:widthUnits |
em (en) |
dbp:wikiPageUsesTemplate |
dbt:2017_in_space dbt:Citation_needed dbt:Reflist dbt:Short_description dbt:Sort dbt:Bar_graph |
dct:subject |
dbc:Modern_Earth_impact_events dbc:Meteoroids dbc:2017_in_space dbc:Impact_events dbc:Space_lists |
rdfs:comment |
The following is a list of bolides and fireballs seen on Earth in 2017. These are small asteroids (known as meteoroids) that regularly impact the Earth. Although most are so small that they burn up in the atmosphere before reaching the surface, some larger objects may reach the surface as fragments, known as meteorites. (en) |
rdfs:label |
List of bolides in 2017 (en) |
owl:sameAs |
wikidata:List of bolides in 2017 https://global.dbpedia.org/id/9HeLY |
prov:wasDerivedFrom |
wikipedia-en:List_of_bolides_in_2017?oldid=1076749235&ns=0 |
foaf:isPrimaryTopicOf |
wikipedia-en:List_of_bolides_in_2017 |
is dbo:wikiPageWikiLink of |
dbr:CNEOS_2014-01-08 |
is foaf:primaryTopic of |
wikipedia-en:List_of_bolides_in_2017 |