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17600 Dobrichovice (1995 SO)
Classification: Main-belt Asteroid          SPK-ID: 2017600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08489185003312733 3.6796e-08  
a 3.00152013875981 1.8411e-08 au
q 2.7467155412688 1.0748e-07 au
i 10.11128700638119 4.2532e-06 deg
node 189.5361363361353 2.2948e-05 deg
peri 286.2670461836478 3.4497e-05 deg
M 185.0775079630753 2.6935e-05 deg
tp 2459923.397510355621
(2022-Dec-09.89751036)
0.00014343 TDB
period 1899.373258745306
5.20
1.7476e-05
4.785e-08
d
yr
n .1895362053469206 1.7439e-09 deg/d
Q 3.256324736250819 1.9974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:12:15  

Additional Information
 Earth MOID = 1.78398 au 
 Jupiter MOID = 1.86242 au 
 T_jup = 3.224 
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Orbital Elements at Epoch 2456992.5 (2014-Dec-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08519374915611484 3.6569e-08  
q 2.742796485358433 1.069e-07 au
tp 2456115.526521087362
(2012-Jul-07.02652109)
0.00014024 TDB
node 189.8446170132965 2.2912e-05 deg
peri 283.6454668800025 3.4617e-05 deg
i 10.12196722415863 4.2584e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:12:15  

Additional Information
 Jupiter MOID = 1.86242 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.337277712650141E-15 -3.867182231474339E-15 3.226215213281014E-13 -2.895539183979006E-15 5.279097052402752E-14 1.506158861633715E-15
q -3.867182231474339E-15 1.142726111144932E-14 -9.173307945009654E-13 5.14222053061351E-15 -1.275587795693833E-13 -4.307490268540393E-15
tp 3.226215213281014E-13 -9.173307945009654E-13 1.966664423974516E-8 7.444732746665153E-12 3.65413072671633E-9 -4.831607720102956E-12
node -2.895539183979006E-15 5.14222053061351E-15 7.444732746665153E-12 5.249431381462634E-10 -5.155726037703036E-10 4.258790616676872E-12
peri 5.279097052402752E-14 -1.275587795693833E-13 3.65413072671633E-9 -5.155726037703036E-10 1.198332022253045E-9 -5.091534497104618E-12
i 1.506158861633715E-15 -4.307490268540393E-15 -4.831607720102956E-12 4.258790616676872E-12 -5.091534497104618E-12 1.813398204893862E-11

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 14.7   n/a MPO435863  
diameter diameter 4.136 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17600 Dobřichovice           Discovered 1995 Sept. 18 by L. Šarounová at Ondřejov.
Dobřichovice is a small town in central Bohemia near Prague, with its existence documented from 1253. The discoverer's home, it is a popular residential, recreational and sports resort with beautiful surroundings. Many hiking and cycling races take place there.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

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