";s:4:"text";s:3075:" The celestial coordinates, magnitude, distances and speed are updated in real time and are computed using high quality data sets provided by the JPL Horizons ephemeris service (see acknowledgements for details). Although their location in the asteroid belt excludes them from planet status, the three largest objects, Ceres, Vesta, and Pallas, are intact protoplanets that share many characteristics common to planets, and are atypical compared to the majority of irregularly-shaped asteroids. Track the mystery comet from interstellar space. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind. Live position tracker. Asteroid 7 Iris is well placed for observation. The celestial coordinates, magnitude, distances and speed are updated in real time and are computed using high quality data sets provided by the JPL Horizons ephemeris service (see acknowledgements for details). 99942 Apophis live position and data. Asteroid 7 Iris at opposition. 2012 TC4 live position and data This page shows Asteroid 2012 TC4 location and other relevant astronomical data in real time. This page shows Asteroid 99942 Apophis location and other relevant astronomical data in real time. Coming from deep space at a speed of 139,000 km/h (86,000 mph), comet C/2019 Q4 is approaching our solar system. Asteroid Watch | December 5, 2019 NASA's OSIRIS-REx Explains Bennu Mystery Particles The spacecraft discovered that asteroid Bennu could be active, consistently discharging particles into space. The celestial coordinates, magnitude, distances and speed are updated in real time and are computed using high quality data sets provided by the JPL Horizons ephemeris service (see acknowledgements for details). 1998 OR2 live position and data This page shows Asteroid 1998 OR2 location and other relevant astronomical data in real time. The Chicxulub crater / ˈ tʃ iː k ʃ ʊ l uː b / (Mayan: [tʃʼikʃuluɓ]) is an impact crater buried underneath the Yucatán Peninsula in Mexico. With this information, we estimate the costs and rewards of mining asteroids. NASA.gov brings you the latest images, videos and news from America's space agency.