Catalina Sky Survey discovered 17 space rocks that can come closer than the communication satellites to the surface of planet Earth!

Catalina Sky Survey discovered 17 space rocks that can come closer than the communication satellites to the surface of planet Earth!
Almost a thousand objects has been identified by Catalina Sky Survey and a story about Pleiades #365DaysOfAstro
A story of Meteor Whispers & Phaethon, the mysterious Earth approaching object that does not fit our definition of either an asteroid or a comet.
Oumuamua zipped by the Earth on a trajectory that started beyond our solar system in truly deep space!
Astronomers have long recognized asteroid families that share similar orbits. More recent data suggests that family and non-family asteroids come from a surprisingly small number of parent bodies.
The discoveries of 2017 TC1, which comes to .076 AU from the Sun and 2017 TF4, which has an orbit which is tilted by 60 degrees to the plane of our solar system.