Reports Report 2107az (Event 2107-2012)

Observer
Name John R C
Experience Level 3/5
Remarks This was the first time I have seen an object fragment with two pieces going in two different directions and divergent from the main path of the object. Impression was that the object was farther and higher than I first thought due to barely audible sounds.
Location
Address La Mesa, CA
Latitude 32° 47' 7.66'' N (32.785461°)
Longitude 117° 0' 59.37'' W (-117.016493°)
Elevation 187.497818m
Time and Duration
Local Date & Time 2012-12-07 21:20 PST
UT Date & Time 2012-12-08 05:20 UT
Duration ≈1.5s
Direction
Moving direction From right to left
Descent Angle 270°
Moving
Facing azimuth 15.87°
First azimuth 28.58°
First elevation 35°
Last azimuth 9.88°
Last elevation 33°
Brightness and color
Stellar Magnitude -9
Color Red then into white while two pieces broke off red into white
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation Yes
Remarks Very very soft double sigh. If I was not awaiting such a noise, I would have missed it.
Persistent train
Observation No
Duration -1s
Length -1°
Remarks -
Terminal flash
Observation Yes
Remarks Two flashes. First like a light blub attracting my attention then object splits into 1 large & 2 smaller with ending white flash from larger object.
Fragmentation
Observation Yes
Remarks After first flash, larger piece was higher while two smaller pieces dropped quickly some 20 degrees separate in flight. One appeared going away from me - right of main object flight, while the other appeared veering left. Lost sight after final white flash of large object.