When Does Asteroid 99942 Apophis Rise and Set from Tongguan, China?
Today's Asteroid 99942 Apophis rise, transit and set times from Tongguan, China are the following (all times relative to the local timezone Asia/Shanghai):
The rise and set times are defined as the time at which the upper limb of Asteroid 99942 Apophis touches the horizon, taking into account the effect of the atmospheric refraction. Since the atmosphere conditions cannot be modeled precisely, the times reported here should be considered correct with an approximation of a few minutes.