Can I recover my XCP asset that I mistakenly sent to omniwallet address?

[something]

Get the private key from the Omni address, and sweep that address from Counterwallet.
You’d need about 0.0002 BTC at the Omni address to fund the transaction.

Additional info:

How to sweep XCP or BTC from a Blockchain.info wallet?

There are several formats of private keys. For this purpose we’ll focus on two: compressed and non-compressed. Counterwallet uses the compressed WIF (begins with a letter). You Have a Non-Compressed Private Key (starts with 5H, 5J, or 5K) Counterwallet uses compressed private keys, so if your private key from blockchain.info begins with a numeric character, you can’t use it in Counterwallet - you first need to get it in the compressed format. See this article for details (Case 2 on the page). …

and

How to use Private Key to import BTC funds from external address to Counterwallet address?

##How to Import Funds from Bitcoin Address using private key (privkey) Login to Counterwallet with Private Key from another address handy. In the top left corner, go to Import Funds > Import (Sweep) Tokens from Another Address. Enter Private Key and allow Counterwallet to issue a Send transaction from the address associated with the Private Key to your Counterwallet you selected. This Send transaction is done automatically. You can then log off if you wish. It will take 3 confirmations for the…