(33570) Jagruenstein Main-belt Asteroid
Discovered on 10 May 1999 by LINEAR at Socorro.
Joshua Aaron Gruenstein (b. 1999) was awarded second place in the 2016 Intel International Science and Engineering Fair for his robotics and intelligent machines team project. He attends the Horace Mann School, Bronx, New York, U.S.A.Naming citation (MPC batch dated 2017-07-09), IAU / Minor Planet Center, via NASA/JPL
Where Jagruenstein is today
Seen from above the solar system on 2026-10-14: Jagruenstein is 2.73 au from the Sun and 3.64 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 33570 |
| Provisional designation | 1999 JT30 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.26 |
| Orbital period | 4.56 years |
| Semi-major axis | 2.75 au |
| Perihelion – aphelion | 2.29 – 3.21 au |
| Eccentricity | 0.168 |
| Inclination | 4.97° |
| Closest distance between its orbit and Earth's (MOID) | 1.28 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Joshua
- (8242) Joshemery
- (10682) Kutryk
- (12086) Joshualevine
- (17991) Joshuaegan
- (19204) Joshuatree
- (20421) Joshelliott
- (21646) Joshuaturner
- (21862) Joshuajones
- (22020) Joshuahandal
- (22622) Strong
- (23808) Joshuahammer
- (25025) Joshuavo
All asteroids named after someone called Joshua
Also discovered on 10 May 1999
- (11219) Benbohn
- (11225) Borden
- (11227) Ksenborisova
- (11228) Botnick
- (11229) Brookebowers
- (11230) Deschaffer
- (11231) Schiavo
- (11413) Catanach
- (11414) Allanchu
- (12117) Meagmessina
- (16048) Eddiedai
- (16049) D'Amore