(123647) Tomasko Main-belt Asteroid
Discovered on 31 December 2000 by Kusnirak, P., Babiakova, U. at Ondrejov.
Tomáš Kušnirák (b. 2002) is the only child of the discoverers. This name was proposed on the occasion of his tenth birthday.Naming citation (MPC batch dated 2013-07-22), IAU / Minor Planet Center, via NASA/JPL
Where Tomasko is today
Seen from above the solar system on 2026-10-14: Tomasko is 2.86 au from the Sun and 1.87 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 123647 |
| Provisional designation | 2000 YG66 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.52 |
| Orbital period | 4.48 years |
| Semi-major axis | 2.72 au |
| Perihelion – aphelion | 2.58 – 2.86 au |
| Eccentricity | 0.0520 |
| Inclination | 6.10° |
| Closest distance between its orbit and Earth's (MOID) | 1.58 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 31 December 2000
- (25905) Clerico
- (72071) Gabor
- (82071) Debrecen
- (106869) Irinyi
- (234294) Pappsandor
- (313116) Palvenetianer
- (605901) Montaghimre