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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883333001801514 3.3397e-08  
a 3.0521955162829 1.5295e-08 au
q 2.47736546190628 1.0177e-07 au
i 7.84470451615367 4.5078e-06 deg
node 167.928934690743 2.4472e-05 deg
peri 304.9877813857173 2.712e-05 deg
M 236.6398498025281 1.3985e-05 deg
tp 2459867.904822806364
(2022-Oct-15.40482281)
7.8423e-05 TDB
period 1947.677072585267
5.33
1.464e-05
4.008e-08
d
yr
n .1848355690310359 1.3894e-09 deg/d
Q 3.627025570659519 1.8176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1537  
   data-arc span      11390 days (31.18 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:02:52  

Additional Information
 Earth MOID = 1.50358 au 
 Jupiter MOID = 1.54099 au 
 T_jup = 3.195 
[ 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 13.60   n/a E2021B10  
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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