Video of event can be seen on the Meteor Marc youtube channel at https://youtu.be/DvkORNRwpfg Not uploading this one to AMS site as its a smaller one but still a good catch. Enjoy your Fireball !
Location
Address
San Gabriel, CA
Latitude
34° 5' 57.62'' N (34.09934°)
Longitude
118° 4' 55.09'' W (-118.08197°)
Elevation
123.4m
Time and Duration
Local Date & Time
2017-12-04 22:07 PST
UT Date & Time
2017-12-05 06:07 UT
Duration
≈1.5s
Direction
Moving direction
From up right to down left
Descent Angle
208°
Moving
Facing azimuth
89.57°
First azimuth
87.05°
First elevation
25°
Last azimuth
84.1°
Last elevation
14°
Brightness and color
Stellar Magnitude
-9
Color
Bluish white
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
Unknown
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
No
Remarks
-
Fragmentation
Observation
Yes
Remarks
Definite separation at rear of Fireball ..if you look closely at video you can see a couple of fragments