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11870 Sverige (1989 TC3)
Classification: Main-belt Asteroid          SPK-ID: 2011870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871288833982925 3.3656e-08  
a 3.056429674883027 1.6768e-08 au
q 2.48448340263676 1.0188e-07 au
i 7.831105971864493 4.8096e-06 deg
node 167.9863336029424 2.7998e-05 deg
peri 304.6156097738195 3.0883e-05 deg
M 200.0613872249506 1.4403e-05 deg
tp 2459867.603346514930
(2022-Oct-15.10334651)
8.0922e-05 TDB
period 1951.731350730284
5.34
1.6061e-05
4.397e-08
d
yr
n .1844516151596878 1.5179e-09 deg/d
Q 3.628375947129294 1.9906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      11265 days (30.84 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:28:15  

Additional Information
 Earth MOID = 1.51086 au 
 Jupiter MOID = 1.54124 au 
 T_jup = 3.194 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO435812  
diameter diameter 6.971 km 0.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11870 Sverige           Discovered 1989 Oct. 7 by E. W. Elst at the European Southern Observatory.
Sverige (Sweden) is a nation in northern Europe, located on the Scandinavian peninsula together with Norway. The country is dominated by forests of pine and birch. It has a very rich animal life. Sweden has always been celebrated for its high cultural and ethic standards.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1989 TC3 = 1991 EW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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