(407016) Danielerdag Main-belt Asteroid
Discovered on 18 September 2009 by at Zelenchukskaya Stn112435 Kryachko, T. V..
Daniel Erdag (1999-2017) loved astronomy, chemistry and sports. He was a member of the Lomonosov Tournaments in astronomy, chemistry, geography and global studies.Naming citation (MPC batch dated 2018-10-26), IAU / Minor Planet Center, via NASA/JPL
Where Danielerdag is today
Seen from above the solar system on 2026-10-14: Danielerdag is 2.89 au from the Sun and 1.95 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 407016 |
| Provisional designation | 2009 SZ21 |
| Orbit class | Main-belt Asteroid |
| Diameter | 3.44 km (#14,132 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0590 |
| Absolute magnitude (H) | 16.12 |
| Orbital period | 5.62 years |
| Semi-major axis | 3.16 au |
| Perihelion – aphelion | 2.37 – 3.95 au |
| Eccentricity | 0.249 |
| Inclination | 14.1° |
| Closest distance between its orbit and Earth's (MOID) | 1.41 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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