Knowing how many asteroids are known is important context to determine the significance of this result. Googling, I get 1,113,527 current known asteroids. I w

Knowing how many asteroids are known is important context to determine the significance of this result. Googling, I get 1,113,527 current known asteroids. I wonder how many additional asteroids they expect to find by applying this technique to other existing datasets and what portion of all available data they used to discover these asteroids.