Input (grade 8): Physical characteristics Sinope has an estimated diameter of 38 km (assuming an albedo of 0.04) The satellite is red (colour indices B-V = 0.84, R-V = 0.46).
Output (grade 9): Physical characteristics Sinope has an estimated diameter of 38 km (assuming an albedo of 0.04) The moon is red unlike Pasiphae which is grey.