Chandrayaan-1
Lunar orbit insertion

Date (UTC)
Burn time (seconds)
Resulting periselene
Resulting aposelene
8 November
817
504 km
7,502 km
9 November
57
200 km
7,502 km
10 November
866
187 km
255 km
11 November
31
101 km
255 km
12 November Final orbit
-
100 km
100 km

Question: Did Lunar Orbit Insertion change the orbit of Chandrayaan-1 on November 8 or 9?
Answer: Lunar orbit insertion reduced the periselene to 200 km while aposelene remained unchanged at 7,502 km.