(9992) 1997 TG19
(9992) 1997 TG19 is a minor planet, specifically an asteroid, discovered on October 8, 1997, by astronomers David C. Jewitt, Jane X. Luu, Jun Chen, and Chad Trujillo at the Mauna Kea Observatory in Hawaii. Its provisional designation, 1997 TG19, indicates that it was the 49th asteroid (G) discovered in the second half of October (T) of 1997. The number in parentheses, (9992), signifies that its orbit is well-determined and it has been officially cataloged by the Minor Planet Center.
As a minor planet, (9992) 1997 TG19 orbits the Sun but is not classified as a planet or dwarf planet. Information regarding its physical characteristics, such as its size, composition, and albedo, may be available in astronomical databases or research publications, though such data can vary in precision depending on the methods of observation and analysis used. The orbital elements of (9992) 1997 TG19, including its semi-major axis, eccentricity, inclination, and orbital period, are known and can be found in the databases maintained by astronomical organizations such as the Minor Planet Center (MPC) and NASA's Jet Propulsion Laboratory (JPL). These orbital parameters allow astronomers to predict its position in the sky at future dates and to understand its dynamical relationship with other objects in the solar system.