(9503) Agrawain Main-belt Asteroid
Discovered on 29 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.
Agrawain, brother of Gawain, was a knight of the Round Table.Naming citation (20001111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Agrawain is today
Seen from above the solar system on 2026-10-14: Agrawain is 3.22 au from the Sun and 4.11 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 9503 |
| Provisional designation | 2180 T-2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 13.8 km (#3,446 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0530 |
| Absolute magnitude (H) | 13.19 |
| Orbital period | 5.53 years |
| Semi-major axis | 3.13 au |
| Perihelion – aphelion | 2.99 – 3.26 au |
| Eccentricity | 0.0431 |
| Inclination | 8.51° |
| Closest distance between its orbit and Earth's (MOID) | 2.02 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 29 September 1973
- (2049) Grietje
- (4357) Korinthos
- (4549) Burkhardt
- (4721) Atahualpa
- (4752) Myron
- (4876) Strabo
- (4978) Seitz
- (5151) Weerstra
- (5197) Rottmann
- (5243) Clasien
- (5244) Amphilochos
- (5266) Rauch
More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.
- (1743) Schmidt
- (1744) Harriet
- (1776) Kuiper
- (1777) Gehrels
- (1778) Alfven
- (1795) Woltjer
- (1808) Bellerophon
- (1809) Prometheus
- (1810) Epimetheus
- (1811) Bruwer
- (1812) Gilgamesh
- (1813) Imhotep
← (9502) Gaimar · (9504) Lionel →