| Tail Number / N-Number | N122KP |
| Manufacturer | PETERSON KEITH D |
| Model | HARMON ROCKET |
| Year Built | 2002 |
| Manufacturer's Serial Number | PETERSON-2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Kit Manufacturer | FISHER FLYING PRODUCTS |
| Kit Model | FISHER HORIZON II |
| Type of Registrant | Individual |
| Owner Name | PETERSON KEITH D |
| Street | 13186 MADRONE FOREST DR |
| City | NEVADA CITY |
| State | CA |
| Zip Code | 95959-8940 |
| Region | Western-Pacific |
| County | Nevada County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2002-08-22 |
| Certificate Issue Date | 2002-04-04 |
| Last Action Date | 2022-09-22 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50056017 |
| Mode S Code Hex | A05C0F |