24
Potentially dangerous 366-meter asteroid approaches Earth
(www.europesays.com)
A community to post scientific articles, news, and civil discussion.
rule #1: be kind
The way I understand it is the distant future part. Even if you calculate its orbit very well there's always a level of uncertainty that grows with time, news outlets never show the error bars.
Uncertainty shrinks with time.
Uncertainty grows with increased extrapolated time, shrinks as time passes with updated measurements.
Only if you keep making measurements
Which space monitoring agencies are sure to do.