- time of discovery or invention
- 1999-12-10
- provisional designation
- 178P/1999 X1
- absolute magnitude
- 13.6
- orbital eccentricity
- 0.4729919523404931
- semi-major axis of an orbit
- 3.669474902953501
- periapsis
- 1.933842804541083
- apoapsis
- 5.405107001365918
- orbital inclination
- 10.97529382676345
- longitude of ascending node
- 103.5748531955486