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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646197803905235 4.0156e-08  
a 2.300556021086622 7.0771e-09 au
q 1.921838994119245 9.2958e-08 au
i 2.18868312766162 4.7915e-06 deg
node 359.9507020007421 9.4132e-05 deg
peri 322.125474358762 9.5429e-05 deg
M 333.8373732981667 1.7992e-05 deg
tp 2459489.124630949380
(2021-Oct-01.62463095)
6.3752e-05 TDB
period 1274.522910936924
3.49
5.8811e-06
1.61e-08
d
yr
n .2824586336665834 1.3034e-09 deg/d
Q 2.679273048053997 8.2421e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1456  
   data-arc span      13773 days (37.71 yr)  
   first obs. used      1983-10-07  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:04:48  

Additional Information
 Earth MOID = .909222 au 
 Jupiter MOID = 2.62272 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 15.05   n/a E2021B10  
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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