Metallic UFO over Palomar Observatory

On May 26, 2017, a girl and her boyfriend were camping at Palomar Mountain, California, USA. After visiting the observatory, she has caught a photo of a strange UFO

Witness statement:

My boyfriend and I were hiking/camping at the Palomar Observatory campground and park. We visited the observatory and took some photos of it outside on May 26, 2017. After taken the photos upon looking closer it was told to me there was an unknown object in the photo. I then sent the photo to my mother and she told me to send this to you for investiation.

Kaley Morlock