Please read all before voting. I'm truly surprised that an Orbiting Planets Unusual is going up. :3 3 Month Old Price. 3 on the Market, but 2 of them are months old. so basically there is only 1.

Sales:

http://www.tf2outpost.com/trade/13618858 - B/O of 18. Sold for a TS Bills (6.5) + 2 + S.F Wrench (1) + SF Scatter (~2.5) + SF Rocket (~2.5) + Lime Fast Learner (1) + Balaclavas Chops (1) = ~16

http://www.tf2outpost.com/trade/14232142 - Sold for 16.

http://www.tf2outpost.com/trade/13747492 --> http://www.tf2outpost.com/trade/13783321

Sold for an Orbiting Fire Stove Pipe (~20)

Legit Trades:

http://www.tf2outpost.com/trade/14154253 - Offer of a Blizzard Ballcap (~1.8 budz) O.O This guy was a moron for not taking it. Outliner.

http://www.tf2outpost.com/trade/14568541 - Offer of a Stormy Buckaroos (~15) + Dirty Hi 5 Taunt (1) + 1 = ~17

http://www.tf2outpost.com/trade/14372563 - Wants a Nuts Stove (~13) + 4 Keys = ~17

http://www.tf2outpost.com/trade/13779356 - B/O of no less than 16. Offer of a White Bills (~7) + 8 = 15

CONCLUSION:

Low Range = 16 because of sales and a B/O. High Range = 20 because of a sale.