epocha
C2
Hungarian
epoch
NOUN
C2
TECHNICAL
1
epoch
C2
No example pairs yet.
Meaning
astronomical reference date and time
Themes
astronomy
|reference_time
|coordinates
|orbit
|measurement
|science
|space
Definition
In astronomy, a specific reference date and time for which the position or orbital elements of a celestial body are calculated.
Grammar
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Expressions
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