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JPL Small-Body Database Browser
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32807 Quarenghi (1990 SN28)
Classification: Main-belt Asteroid          SPK-ID: 2032807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643390664424096 4.5208e-08  
a 2.300382037084575 7.7079e-09 au
q 1.922339400649207 1.0367e-07 au
i 2.18857308307538 5.2031e-06 deg
node 359.9522932096036 0.00010343 deg
peri 322.1281338339764 0.0001053 deg
M 221.9435308469132 2.285e-05 deg
tp 2459489.211591059328
(2021-Oct-01.71159106)
8.1366e-05 TDB
period 1274.378331277383
3.49
6.4051e-06
1.754e-08
d
yr
n .2824906789172656 1.4198e-09 deg/d
Q 2.678424673519942 8.9746e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      13269 days (36.33 yr)  
   first obs. used      1983-10-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:53:11  

Additional Information
 Earth MOID = .910413 au 
 Jupiter MOID = 2.62452 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO358933  
diameter diameter 6.046 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32807 Quarenghi           Discovered 1990 Sept. 24 by L. V. Zhuravleva and G. R. Kastel' at the Crimean Astrophysical Observatory.
Jacomo Quarenghi (1744-1817) is regarded as one of the best architects in the history of St. Petersburg. He designed the Hermitage theater, the Smolny Institute, the Guards' Manege in St. Petersburg and Alexandre Palace in Tsarskoye Selo.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1990 SN28 = 1983 TQ = 1997 TR17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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