1995
2000
2005
2010
2015
2020
2025
0
0.2
0.4
0.6
0.8
1
ObjType
NEA
Comet
Satellite
TNO
Unusual
Interstellar
Unknown
O17 Purple Mountain Observatory, Lenghu-1 | Orbit Update: Number and type of Object by year
Year
#MPECs
plotly-logomark