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34004 Gregorini (2000 OS7)
Classification: Main-belt Asteroid          SPK-ID: 2034004
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO257102 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.2264974 n/a  
a 2.4469670 n/a AU
q 1.8927353 n/a AU
i 1.85676 n/a deg
node 325.53899 n/a deg
peri 8.84042 n/a deg
M 94.34653 n/a deg
tp 2456034.0927884
(2012-Apr-16.59278840)		 n/a JED
period 1398.1075527
3.83		 n/a
n/a		 d
yr
n 0.25749092 n/a deg/d
Q 3.0011987 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      962  
   first obs. used      1951-??-??  
   last obs. used      2013-03-12  
   # oppositions      14  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.54  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.462 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a PDS3 (MPO 21612)  

34004 Gregorini           Discovered 2000 July 30 by M. Tombelli and D. Guidetti at Montelupo.
Most of the research activity of Loretta Gregorini (b. 1948) is in the field of radioastronomy and observational cosmology. Her present research activity is focused on large programs aimed at the study of the cosmological evolution of radiosources and their optical hosts.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 2000 OS7 = 1989 WQ = 1992 JB3 = 1999 FE53 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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