Description Usage Arguments Details Value Examples
NeoWs (Near Earth Object Web Service) is a RESTful web service for near earth Asteroid information. With NeoWs a user can: search for Asteroids based on their closest approach date to Earth, lookup a specific Asteroid with its NASA JPL small body id, as well as browse the overall dataset. Dataset: All the data is from the NASA JPL Asteroid team (http://neo.jpl.nasa.gov/).
1 2 | Neo_Feed(key = Sys.getenv("NASA_TOKEN"), start_date,
end_date = start_date + 7, as_dataframe = FALSE)
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key |
String. Your NASA API key, you can enter your key in the function parameter, but it's not recommended. Instead, you'd better save your key in R environment and call it "NASA_TOKEN". Then the function would automatically acquire your key info. |
start_date |
Date. Starting date for asteroid search. |
end_date |
Date. Ending date for asteroid search. 7 days after start_date as default. |
as_dataframe |
Boolean. Return the data in the form of dataframe instead of nested list. False as default. |
asteroid_id |
Long integer. Asteroid SPK-ID correlates to the NASA JPL small body. |
Neo_Feed: Retrieve a list of Asteroids based on their closest approach date to Earth.
Neo_Lookup: Lookup a specific Asteroid based on its NASA JPL small body (SPK-ID) ID.
Neo_Browse: Browse the overall Asteroid dataset.
Data of Near Earth Object.
1 2 3 | Neo_Feed(start_date = as.Date("2019-11-01"), end_date = as.Date("2019-11-03"), as_dataframe = TRUE)
Neo_Lookup(asteroid_id = 3542519)
Neo_Browse()
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