|
Discovery and designation
|
|
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | April 16, 1993 |
|
Designations
|
|
| MPC designation | 6919 |
| Named after | Sin-Itiro Tomonaga |
| Alternate name(s) | 1993 HP |
| Epoch May 14, 2008 | |
| Ap | 2.4973321 |
| Peri | 2.0258603 |
| Eccentricity | 0.1042343 |
| Orbital period | 1242.2844216 |
| Mean anomaly | 202.85067 |
| Inclination | 5.16500 |
| Longitude of ascending node | 137.14939 |
| Argument of peri | 12.91376 |
| Absolute magnitude (H) | 13.8 |
6919 Tomonaga (1993 HP) is a main-belt asteroid discovered on April 16, 1993 by K. Endate and K. Watanabe at Kitami.