|
Discovery and designation
|
|
|---|---|
| Discovered by | N. S. Chernykh |
| Discovery site | Nauchnyj |
| Discovery date | April 25, 1979 |
|
Designations
|
|
| MPC designation | 5991 |
| Alternate name(s) | 1979 HE3 |
| Epoch May 14, 2008 | |
| Ap | 2.7379372 |
| Peri | 2.0892450 |
| Eccentricity | 0.1343832 |
| Orbital period | 1369.6006633 |
| Mean anomaly | 283.05255 |
| Inclination | 3.22386 |
| Longitude of ascending node | 58.05438 |
| Argument of peri | 135.78448 |
| Absolute magnitude (H) | 14.2 |
5991 Ivavladis (1979 HE3) is a main-belt asteroid discovered on April 25, 1979 by N. S. Chernykh at Nauchnyj.