Reports Report 547j (Event 547-2011)

Observer
Name Darryl
Experience Level 3/5
Remarks The object caught my eye when I was sitting in my yard with friends. It appeared from behind my house, traveling approximately from north to south. I observed it for a second or two before it disappeared behind a neighbors house. I was struck by the bright green color. At my first glimpse, I thought of fireworks, but its shape, trajectory, velocity and endurance clearly ruled that out. The reported time is only approximate. I didn't think to check the time as it occurred. I am very curious if any one else saw this.
Location
Address Westwood, MA
Latitude 42° 13' 17.52'' N (42.221533°)
Longitude 71° 11' 17.36'' W (-71.188155°)
Elevation -
Time and Duration
Local Date & Time 2011-05-29 21:00 EDT
UT Date & Time 2011-05-30 01:00 UT
Duration ≈1.5s
Direction
Moving direction From left to right
Descent Angle 90°
Moving
Facing azimuth 78.65484°
First azimuth 82.11556°
First elevation 30°
Last azimuth 47.23773°
Last elevation 25°
Brightness and color
Stellar Magnitude -11
Color green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation No
Duration -1s
Length
Remarks The train was unchanging during my observation. It was a glowing green tail resembling a comet tail.
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -