The Earth . . . . but only twice a year. Its distance varies from 147.6 to 152.6 million km because the Sun is 2.5 million km off-centre.
Uranus
I do not think there any planets 1500 km from the sun only if it were 1500 million km from the sun , maybe there is a planet , but not 1500 km.
Planet Earth.
The fourth planet from the sun is Mars. Aphelion is 249,209,300 km. Perihelion is 206,669,000 km
Earth.
No planet exists with that criteria.
planet? Earth is 150 million km from the sun
Saturn is the 6th planet from the sun it is 1,429,400,000 km from the sun.
1004457 km
Mars is the fourth planet from the sun in the solar system.
MUCH larger than any planet. Jupiter, the largest planet, is 139,822 km in diameter. The Sun is 1,391,000 km.
There is no planet that close to the Sun. Mercury the closest planet, is 69.8 million km (43.4 million miles) distant.