Reports Report 2296a (Event 2296-2012)

Observer
Name Anthony L
Experience Level 2/5
Remarks The mostly-dark sky had a few clouds but the part of the sky in which I saw the burst and fragmentation was clear. I tried to trace back to see if I remembered if it was in front of or behind the clouds, from my perspective, but while I had seen it streaking across for a short while before the burst, I hadn't thought it was anything more than an airplane (albeit very fast-flying for what looked like a low-flying plane) until the burst and the fragmentation. I think it was probably further away than it seemed to be. I saw it for a total of what seemed like 10 seconds (but was probably only 5 or so), but the fragments only lasted a second or two after the burst before burning out. There was clear sky ahead in the trajectory of the fragments so there was nothing that should have prevented my seeing the fragments after that point. I was driving a car at the time and did not hear any related sounds.
Location
Address Sioux Falls, SD
Latitude 43° 29' 9.65'' N (43.486015°)
Longitude 96° 42' 27.81'' W (-96.707724°)
Elevation 449.638885m
Time and Duration
Local Date & Time 2012-12-26 17:30 CST
UT Date & Time 2012-12-26 23:30 UT
Duration ≈7.5s
Direction
Moving direction From right to left
Descent Angle 270°
Moving
Facing azimuth 180°
First azimuth 190.93°
First elevation 20°
Last azimuth 131.99°
Last elevation 16°
Brightness and color
Stellar Magnitude -7
Color White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 5s
Length 10°
Remarks dark line. I thought it was a (fast moving) jet with a contrail until it broke apart. The trail was not terribly dark because the dusk sky was already fairly dark blue but it was visible.
Terminal flash
Observation Yes
Remarks flash was significantly brighter than the meteor itself had been but it did not appreciably brighten the sky around it. I still thought it was an airplane at that point and that I had seen something go wrong.
Fragmentation
Observation Yes
Remarks 5 or 6 smaller pieces which, after separating, continued to streak across the sky in the same trajectory for a second or two before dimming and disappearing.