Comet 28P/Neujmin 1
Named after Grigory Nikolaevich Neujmin (1866 - 1946), a Soviet/Russian astronomer.
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| Classification | Jupiter-family Comet |
Osculating Orbital Elements
| Epoch | 2453080,5 |
| Semi major axis | 6,9112 AU |
| Period [Julian yrs] | 18,169 Julian years |
| Inclination | 14,186 ° |
| Eccentricity | 0,7754 |
| Lon. of ascending node | 347,029 ° |
| Argument of perihelion | 346,916 ° |
| Passage of perihelion | 2002-Dec-27.334323 |
| Aphelion distance | 12,2702 AU |
| Mean anomaly | 24,122 ° |
Physical Data
| Radius | 10,70 km |
| Total magnitude (M1) | 11,5 |
| Total magnitude slope (k1) | 6 |
Discovery Circumstances
| Discoverer | Grigory Nikolaevich Neujmin |
| Discovered | 1913-09-03 |
Data File
| Data File Name | 28P_Neujmin_1.aed |
| Data File Date | 2006-12-22 |
| Data File Size | 2714 kB |
| Covered Period | 1800,00 - 2100,00 |
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