21460 Ryozo
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| Discovery and designation | |
|---|---|
| Discovered by | T. Okuni |
| Discovery site | Nanyo |
| Discovery date | April 30, 1998 |
| Designations | |
| MPC designation | 21460 |
| Alternative names | 1998 HP52 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.7503402 |
| Perihelion | 1.8145694 |
| Eccentricity | 0.2049922 |
| Orbital period | 1259.5102646 |
| Mean anomaly | 305.69991 |
| Inclination | 2.26602 |
| Longitude of ascending node | 122.99906 |
| Argument of perihelion | 131.69613 |
| Physical characteristics | |
| Absolute magnitude (H) | 15.5 |
|
| |
21460 Ryozo (1998 HP52) is a main-belt asteroid discovered on April 30, 1998 by T. Okuni at Nanyo.
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External links
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