1. As you may have guessed, it's not an asteroid. It's a small craft from SHABECA, outside Milky Way, unheard of by humans. The smaller object is also a Craft.
They are simply exploring and taking photos - like tourists.
shar.es/a0vaUC
They stand 4 feet tall and are light green. They are harmless with little technology in comparison to other groups. They love to me seen.