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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08489183857672158 3.5666e-08  
a 3.001520128447185 1.6554e-08 au
q 2.746715566218266 1.0565e-07 au
i 10.11128699310393 3.67e-06 deg
node 189.5361370392178 2.1799e-05 deg
peri 286.2670595972554 3.1881e-05 deg
M 185.0774969651519 2.5522e-05 deg
tp 2459923.397563624732
(2022-Dec-09.89756362)
0.00013723 TDB
period 1899.373248956504
5.20
1.5713e-05
4.302e-08
d
yr
n .1895362063237335 1.568e-09 deg/d
Q 3.256324690676104 1.7959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      10923 days (29.91 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:20:05  

Additional Information
 Earth MOID = 1.78398 au 
 Jupiter MOID = 1.86242 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08501083296915034 3.5174e-08  
q 2.743582480165745 1.0423e-07 au
tp 2458012.645874673804
(2017-Sep-16.14587467)
0.00013349 TDB
node 189.8330601316558 2.1765e-05 deg
peri 283.7734969488601 3.2126e-05 deg
i 10.12327616588727 3.672e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      10923 days (29.91 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:20:05  

Additional Information
 Jupiter MOID = 1.86242 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.237193211251346E-15 -3.630030915099583E-15 9.527945941511253E-13 9.684667419754157E-16 1.580665478390565E-13 2.171285687631172E-15
q -3.630030915099583E-15 1.086487864591382E-14 -2.236138978286067E-12 -5.256300288062345E-15 -3.761196977352562E-13 -6.187134561293378E-15
tp 9.527945941511253E-13 -2.236138978286067E-12 1.781849290324119E-8 7.918100943774438E-12 3.173609817460475E-9 -3.443962406465042E-13
node 9.684667419754157E-16 -5.256300288062345E-15 7.918100943774438E-12 4.737044411262607E-10 -4.646566769293805E-10 -1.08023890120178E-11
peri 1.580665478390565E-13 -3.761196977352562E-13 3.173609817460475E-9 -4.646566769293805E-10 1.032082242840131E-9 1.054069975861747E-11
i 2.171285687631172E-15 -6.187134561293378E-15 -3.443962406465042E-13 -1.08023890120178E-11 1.054069975861747E-11 1.348324354439049E-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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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