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JPL Small-Body Database Browser
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23402 Turchina (1969 TO2)
Classification: Main-belt Asteroid          SPK-ID: 2023402
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183135988665665 3.4132e-08  
a 3.097349429938838 1.4286e-08 au
q 2.530113279843955 1.052e-07 au
i 2.861712639856749 3.8673e-06 deg
node 45.35305338947157 8.4906e-05 deg
peri 11.50582033698033 8.5811e-05 deg
M 71.31731220495405 1.1931e-05 deg
tp 2458606.064315653788
(2019-May-02.56431565)
6.5327e-05 TDB
period 1991.057177765775
5.45
1.3775e-05
3.771e-08
d
yr
n .1808084689983473 1.2509e-09 deg/d
Q 3.664585580033721 1.6902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      23754 days (65.03 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:39:56  

Additional Information
 Earth MOID = 1.54218 au 
 Jupiter MOID = 1.69724 au 
 T_jup = 3.195 
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Orbital Elements at Epoch 2456752.5 (2014-Apr-05.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806982612306294 3.4039e-08  
q 2.540247254864005 1.0455e-07 au
tp 2456618.872168653542
(2013-Nov-22.37216865)
6.4969e-05 TDB
node 45.49789613392925 8.4896e-05 deg
peri 12.24991216534957 8.5822e-05 deg
i 2.861147132403566 3.863e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      23754 days (65.03 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:39:56  

Additional Information
 Jupiter MOID = 1.69724 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.158634405702996E-15 -3.536340750464779E-15 -4.234531952362553E-13 1.947854756981695E-15 -1.220417156502779E-13 -1.09337022077964E-17
q -3.536340750464779E-15 1.093001934622594E-14 1.257737373084745E-12 -4.861601715473554E-15 3.674364306618312E-13 4.046181551828546E-17
tp -4.234531952362553E-13 1.257737373084745E-12 4.220965947750279E-9 6.926414245920283E-12 8.39871359596148E-10 -1.417669575496532E-12
node 1.947854756981695E-15 -4.861601715473554E-15 6.926414245920283E-12 7.207351752498526E-9 -7.196724034326057E-9 -6.222690595340635E-11
peri -1.220417156502779E-13 3.674364306618312E-13 8.39871359596148E-10 -7.196724034326057E-9 7.365362994713152E-9 6.187239186918093E-11
i -1.09337022077964E-17 4.046181551828546E-17 -1.417669575496532E-12 -6.222690595340635E-11 6.187239186918093E-11 1.492274377654483E-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 13.5   n/a MPO337456  
diameter diameter 10.047 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23402 Turchina           Discovered 1969 Oct. 8 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Galina Petrovna Turchina (b. 1937) is a writer and dramatist at Moscow, author of several books, plays and scripts. She collaborates with the Maly Teatre, founded a publishing house, "Lazur" (Azure), and is the editor-in-chief of three magazines for youth and children.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

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Alternate Designations
 1969 TO2 = 1985 QM6 = 2000 KT22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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