(121481) Reganhoward Main-belt Asteroid
Discovered on 4 October 1999 by CSS at Catalina.
Where Reganhoward is today
Seen from above the solar system on 2026-10-14: Reganhoward is 2.67 au from the Sun and 2.01 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 121481 |
| Provisional designation | 1999 TY240 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.5 |
| Orbital period | 4.60 years |
| Semi-major axis | 2.76 au |
| Perihelion – aphelion | 2.63 – 2.90 au |
| Eccentricity | 0.0499 |
| Inclination | 7.00° |
| Closest distance between its orbit and Earth's (MOID) | 1.64 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 4 October 1999
- (13407) Ikukomakino
- (15093) Lestermackey
- (15509) Annejing
- (15510) Phoeberounds
- (16088) Jessgoldstein
- (17179) Codina
- (20626) Rider-Stokes
- (20638) Lingchen
- (20639) Michellouie
- (20641) Yenuanchen
- (20642) Laurajohnson
- (21804) Vaclavneumann