| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Chandrayaan-1 - Lunar orbit insertion |  |  |  |
| 3 | Date (UTC) | Burn time (seconds) | Resulting periselene | Resulting aposelene |
| 4 | 8 November | 817 | 504 km | 7,502 km |
| 5 | 9 November | 57 | 200 km | 7,502 km |
| 6 | 10 November | 866 | 187 km | 255 km |
| 7 | 11 November | 31 | 101 km | 255 km |
| 8 | 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.