(19307) Hanayama Main-belt Asteroid
Discovered on 14 October 1996 by Endate, K., Watanabe, K. at Kitami.
Hidekazu Hanayama (b. 1977) is an astronomer at the National Astronomical Observatory of Japan. He works on observational studies of transient objects with the Murikabushi 1.05-m reflector at the Ishigakijima Astronomical Observatory and discovered a secondary nuclear condensation of comet 213P/Van Ness.Naming citation (MPC batch dated 2017-06-09), IAU / Minor Planet Center, via NASA/JPL
Where Hanayama is today
Seen from above the solar system on 2026-10-14: Hanayama is 2.80 au from the Sun and 2.68 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 19307 |
| Provisional designation | 1996 TG13 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.56 |
| Orbital period | 3.87 years |
| Semi-major axis | 2.46 au |
| Perihelion – aphelion | 2.08 – 2.85 au |
| Eccentricity | 0.156 |
| Inclination | 2.14° |
| Closest distance between its orbit and Earth's (MOID) | 1.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Hidekazu
All asteroids named after someone called Hidekazu
Also discovered on 14 October 1996
- (11124) Mikulasek
- (21282) Shimizuyuka
- (22442) Blaha
- (29402) Obelix
- (35286) Takaoakihiro
- (37729) Akiratakao
- (39703) Reina
- (39712) Ehimedaigaku
More named asteroids discovered by Endate, K., Watanabe, K.
- (4042) Okhotsk
- (4126) Mashu
- (4460) Bihoro
- (4491) Otaru
- (4497) Taguchi
- (4508) Takatsuki
- (4547) Massachusetts
- (4585) Ainonai
- (4607) Seilandfarm
- (4641) Ayako
- (4712) Iwaizumi
- (4773) Hayakawa
← (19306) Voves · (19310) Osawa →