348 May
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| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | November 28, 1892 |
| Alternate designations B |
1892 R |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.069 |
| Semi-major axis (a) | 444.382 Gm (2.971 AU) |
| Perihelion (q) | 413.851 Gm (2.766 AU) |
| Aphelion (Q) | 474.913 Gm (3.175 AU) |
| Orbital period (P) | 1869.979 d (5.12 a) |
| Mean orbital speed | 17.28 km/s |
| Inclination (i) | 9.765° |
| Longitude of the ascending node (Ω) |
90.21° |
| Argument of perihelion (ω) |
7.488° |
| Mean anomaly (M) | 299.322° |
| Physical characteristics D | |
| Dimensions | 83.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 9.4 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
348 May is a large Main belt asteroid.
It was discovered by Auguste Charlois on November 28, 1892 in Nice.
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