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4545 Primolevi (1989 SB11)
Classification: Main-belt Asteroid          SPK-ID: 2004545
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369911907109886 4.9245e-08  
a 3.142384918477378 2.6941e-08 AU
q 2.71190586682291 1.5247e-07 AU
i 1.805656220681239 6.2899e-06 deg
node 36.7334077604067 0.00017035 deg
peri 71.08695090127647 0.00017245 deg
M 88.7087736573112 2.6064e-05 deg
tp 2456299.137815249973
(2013-Jan-06.63781525)
0.00014514 JED
period 2034.639631106367
5.57
2.6165e-05
7.164e-08
d
yr
n .1769355096087676 2.2754e-09 deg/d
Q 3.572863970131848 3.0631e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      22714 days (62.19 yr)  
   first obs. used      1952-01-30  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49741  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:46:24  

Additional Information
 Earth MOID = 1.72902 AU 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1 mag n/a MPO253394  

4545 Primolevi           Discovered 1989 Sept. 28 by H. Debehogne at the European Southern Observatory.
Primo Levi (1919-1987) was an Italian chemist and writer. He was the author of two novels and several collections of short stories, essays and poems. His best-known work is If this is a man, his account of the period he spent as a prisoner in Auschwitz concentration camp. Name suggested by M. Di Martino and P. Bianucci.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111012/MPCPages.arcLast Updated: 2011-10-13

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Alternate Designations
 1989 SB11 = 1952 BG2 = 1969 EE2 = 1978 SV5 = 1978 UN3 = 1980 EP 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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