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Comet 28P/Neujmin 1


Named after Grigory Nikolaevich Neujmin (1866 - 1946), a Soviet/Russian astronomer.

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ClassificationJupiter-family Comet

Osculating Orbital Elements
Epoch2453080,5
Semi major axis6,9112 AU
Period [Julian yrs]18,169 Julian years
Inclination14,186 °
Eccentricity0,7754
Lon. of ascending node347,029 °
Argument of perihelion346,916 °
Passage of perihelion2002-Dec-27.334323
Aphelion distance12,2702 AU
Mean anomaly24,122 °

Physical Data
Radius10,70 km
Total magnitude (M1)11,5
Total magnitude slope (k1)6

Discovery Circumstances
DiscovererGrigory Nikolaevich Neujmin
Discovered1913-09-03

Data File
Data File Name28P_Neujmin_1.aed
Data File Date2006-12-22
Data File Size2714 kB
Covered Period1800,00 - 2100,00