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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844097887736893 3.3583e-08  
a 3.061613959701606 1.6856e-08 au
q 2.497022376086454 1.003e-07 au
i 7.806063491843101 5.1591e-06 deg
node 168.4685828508731 3.0226e-05 deg
peri 303.5623523427857 3.3673e-05 deg
M 127.2729241263475 1.521e-05 deg
tp 2457908.736580938451
(2017-Jun-04.23658094)
8.1372e-05 TDB
period 1956.699216047976
5.36
1.6159e-05
4.424e-08
d
yr
n .1839833107957729 1.5194e-09 deg/d
Q 3.626205543316758 1.9964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      10927 days (29.92 yr)  
   first obs. used      1989-09-28  
   last obs. used      2019-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:10:39  

Additional Information
 Earth MOID = 1.52387 au 
 Jupiter MOID = 1.54722 au 
 T_jup = 3.193 
[ 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

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