Reports Report 3210dz (Event 3210-2017)

Observer
Name Tammy H
Experience Level 2/5
Remarks slow, low burn fizzle pop. Have lived and worked in Alaska and several desert environments with low light pollution for decades. This was the closest experience I've ever had with a fireball. It was so close it almost felt electrical and there was an aspect of smell associated with the experience, leading me to believe at first that it was a firework, but then recognizing that it was indeed a fireball. Hence, I looked online later in the day to confirm and report. I have had astronomy classes and have observed multiple meteorites in my lifetime. This was by far the best. Two other people witnessed it with me. Stellar!
Location
Address Silver Spring, MD
Latitude 39° 3' 5.75'' N (39.051598°)
Longitude 76° 57' 19.96'' W (-76.955545°)
Elevation 102.386m
Time and Duration
Local Date & Time 2017-09-17 01:00 EDT
UT Date & Time 2017-09-17 05:00 UT
Duration ≈20s
Direction
Moving direction From up right to down left
Descent Angle 250°
Moving
Facing azimuth 67.77°
First azimuth 142.26°
First elevation 78°
Last azimuth 45.82°
Last elevation 42°
Brightness and color
Stellar Magnitude -27
Color Light Yellow, white, blue and pink aural burn, green drag burn
Concurrent Sound
Observation Yes
Remarks A fizzle sound and pop much like a firecracker
Delayed Sound
Observation Yes
Remarks Terminated in a fizzle pop sound with minor report
Persistent train
Observation Yes
Duration 4s
Length 30°
Remarks I report a thirty degree arc. I am not sure if this is a correct estimation. However, to be clear, I sighted the entry burn above my head looking straight up and watched it terminate slightly above the front visual plane, rotating my head down to an angle as if I was looking at the top of a nearby light post.
Terminal flash
Observation Yes
Remarks Bright white to yellowish cast, with blue and pink/purple 'aura' of terminal flash
Fragmentation
Observation No
Remarks -