Documents in Chunks

Cannot get the chunk id with this command.
db.getSisterDB(“m103”).products.find({“sku” : 21572585 })

the result shows:

{ “_id” : ObjectId(“573f71c8f29313caab8ba50c”), “sku” : 21572585, “name” : “Star Trek: The Motion Picture/Star Trek II: The Wrath of Kahn (DVD)”, “type” : “Movie”, “regularPrice” : 12.99, “salePrice” : 12.99, “shippingWeight” : “0.25” }

when i try sh.status()
— Sharding Status —
sharding version: {
“_id” : 1,
“minCompatibleVersion” : 5,
“currentVersion” : 6,
“clusterId” : ObjectId(“5c165acaf1245af8966aeffe”)
}
shards:
{ “_id” : “m103-repl”, “host” : “m103-repl/192.168.103.100:27001,192.168.103.100:27002,m103:27003”, “state” : 1 }
{ “_id” : “m103-repl-2”, “host” : “m103-repl-2/192.168.103.100:27004,192.168.103.100:27005,192.168.103.100:27006”, “state” : 1 }
active mongoses:
“3.6.9” : 1
autosplit:
Currently enabled: yes
balancer:
Currently enabled: yes
Currently running: no
Failed balancer rounds in last 5 attempts: 0
Migration Results for the last 24 hours:
4 : Success
2 : Failed with error ‘aborted’, from m103-repl-2 to m103-repl
databases:
{ “_id” : “applicationData”, “primary” : “m103-repl”, “partitioned” : false }
{ “_id” : “config”, “primary” : “config”, “partitioned” : true }
config.system.sessions
shard key: { “_id” : 1 }
unique: false
balancing: true
chunks:
m103-repl 1
{ “_id” : { “$minKey” : 1 } } -->> { “_id” : { “$maxKey” : 1 } } on : m103-repl Timestamp(1, 0)
{ “_id” : “m103”, “primary” : “m103-repl-2”, “partitioned” : true }
m103.products
shard key: { “sku” : 1 }
unique: false
balancing: true
chunks:
m103-repl 1
m103-repl-2 2
{ “sku” : { “$minKey” : 1 } } -->> { “sku” : 23153496 } on : m103-repl Timestamp(2, 0)
{ “sku” : 23153496 } -->> { “sku” : 28928914 } on : m103-repl-2 Timestamp(2, 1)
{ “sku” : 28928914 } -->> { “sku” : { “$maxKey” : 1 } } on : m103-repl-2 Timestamp(1, 2)

Please Help.