Observation arc
label: Arco de observação @pt
label: Arc d'observació @ca
label: 觀測弧 @zh
label: Arc d'observation @fr
label: Arco de observación @es
label: قوس المراقبة @ar
label: Дуга наблюдения @ru
label: Дуга спостереження @uk
subject: Category:Asteroids
subject: Category:Observational astronomy
subject: Category:Orbits
hypernym: Term
id: 8
id: Ar_h-zAccsY
title: Asteroid Hazards, Part 3: Finding the Path
title: Asteroid Hazards, Part 2: The Challenge of Detection
description: bir asteroit veya kuyruklu yıldız gibi bir Güneş Sistemi gövdesinin en erken ve en son gözlemleri arasındaki süre @tr
description: time between earliest and latest observations of a Solar System body like an asteroid or comet