It is at X-11 Y-84 and looks nothing like the other asteroids.
(see image links below)
No, because you need the three knights to go with you. (see related question)
Once you have beaten all three planets and have all three knights with you, travel to the secret asteroid in the Asteroid Belt (down and left in the solar system). The asteroid is at X-11 Y-84.
If you have all three Knights with you, proceed to the Secret Asteroid (X-11 Y-82) and rescue the Princess. If not, there's nothing to do but shoot space rocks.
The asteroid with the Golden Key is in the asteroid belt at X-11 Y-82. (This is in the lower left of the solar system.) You must have completed all three planets (jungle, ice, and fire) and have all three knights with you before going to the secret asteroid.
In the asteroid belt, at X-11 Y-82. (This is in the lower left of the solar system.) You must have completed all three planets (jungle, ice, and fire) and have all three knights with you before going to the secret asteroid.
The knights tell of a secret portal on a giant asteroid. The planetoid is hidden in the asteroid belt at the lower left of the solar system, near X-11 Y-82. That is where the Binary Bard has taken the Princess.
The three knights will tell you of a fabled giant asteroid, in the asteroid belt at the lower left of the solar system. The Binary Bard's secret lair is at X-11 Y-82.
His secret planetoid is hidden in the Asteroid Belt. (Specifically, at X-11 Y-84.) (see related question)
Mordered is on the secret crystal island that you can access in the asteroid belt once you have gotten all the knights. Be careful he is the princess waiting outside the castle so don't click on him.
In the asteroid belt, at X-11 Y-82. (This is in the lower left of the solar system.) You must have completed all three planets (jungle, ice, and fire) and have all three knights with you before going to the secret asteroid.
if you mean the planet in the asteroid belt then it is X:11 Y:82
go to the secret door