Lightcurves can be asteroid.Logical formLearned from5 sentences. An explorer can be asteroid.Logical formLearned from5 sentences. Experts can be asteroid.Logical formLearned from5 sentences. Collisions can be in an asteroid belt.Logical formLearned from5 sentences. Masses can be asteroid.Logical formLearned from4 sentences. A swarm can be asteroid.Logical formLearned from4 sentences. A ship can be asteroid.Logical formLearned from4 sentences. Surveys can be asteroid.Logical formLearned from4 sentences. Spectral types can be asteroid.Logical formLearned from4 sentences. An (impact hazard) can be asteroid.Logical formLearned from4 sentences. Bases can be asteroid.Logical formLearned from4 sentences. A photometry can be asteroid.Logical formLearned from4 sentences. Regions may pertain-to an asteroid belt.Logical formLearned from4 sentences. A search can be asteroid.Logical formLearned from4 sentences. Satellites can be asteroid.Logical formLearned from4 sentences.