September 2023
15 - New Moon
16 - Mars 0.7
o
S of Moon (19h)
17 - NEO 2016 LY48, 4.3 LD from Earth
19 - Neptune at opposition
22 - Mecury at western elongation (18
o
)
29 - Full Moon
30 - NEO 2009 UG, 6.1 LD from Earth