99905 Jeffgrossman
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Discovery[1] and designation
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| Discovered by | Robert D. Matson |
| Discovery date | August 27, 2002 |
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Designations
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| Alternate name(s) | 2002 QX50 |
| Minor planet category |
Main belt |
| Epoch February 4, 2008 (JD 2454500.5) | |
| Aphelion | 564.419 Gm (3.773 AU) |
| Perihelion | 468.277 Gm (3.130 AU) |
| Semi-major axis | 516.348 Gm (3.452 AU) |
| Eccentricity | 0.093 |
| Orbital period | 2342.198 d (6.41 a) |
| Average orbital speed | 16.00 km/s |
| Mean anomaly | 228.210° |
| Inclination | 3.455° |
| Longitude of ascending node | 288.609° |
| Dimensions | ? km |
| Mass | ?×10? kg |
| Mean density | ? g/cm³ |
| Equatorial surface gravity | ? m/s² |
| Equatorial escape velocity | ? km/s |
| Sidereal rotation period |
? d |
| Axial tilt | ?° |
| Pole ecliptic latitude | ? |
| Pole ecliptic longitude | ? |
| Geometric albedo | 0.10 |
| Temperature | ~150 K |
| Spectral type | ? |
| Absolute magnitude (H) | 14.5 |
99905 Jeffgrossman is an asteroid. It was discovered by Robert D. Matson on August 27, 2002. Its provisional designation was 2002 QX50. It was named after Jeffrey N. Grossman.
[edit] External links
- NASA JPL Small-Body Database Browser on 99905 Jeffgrossman
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