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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831359887214 3.4826e-08  
a 3.097349429963407 1.4612e-08 au
q 2.530113279691394 1.0789e-07 au
i 2.861712348495063 4.0349e-06 deg
node 45.35305376703666 8.5057e-05 deg
peri 11.50581985216547 8.5969e-05 deg
M 71.31731229448599 1.2105e-05 deg
tp 2458606.064315153919
(2019-May-02.56431515)
6.6199e-05 TDB
period 1991.057177789466
5.45
1.4089e-05
3.857e-08
d
yr
n .180808468996196 1.2794e-09 deg/d
Q 3.66458558023542 1.7288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1756  
   data-arc span      23670 days (64.80 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:56:46  

Additional Information
 Earth MOID = 1.54218 au 
 Jupiter MOID = 1.69724 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456619.5 (2013-Nov-23.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803186760193313 3.4758e-08  
q 2.540271560870689 1.0723e-07 au
tp 2456618.807863139026
(2013-Nov-22.30786314)
6.5562e-05 TDB
node 45.50687004088191 8.5018e-05 deg
peri 12.22731980849517 8.5955e-05 deg
i 2.861832023920067 4.0314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1756  
   data-arc span      23670 days (64.80 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:56:46  

Additional Information
 Jupiter MOID = 1.69724 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.208117350378241E-15 -3.703759213205294E-15 -4.763140391331252E-13 1.280049436285448E-15 -1.295260488661828E-13 4.673802326267149E-17
q -3.703759213205294E-15 1.149774828117174E-14 1.447409956412693E-12 -4.129692838225576E-15 3.960017033280759E-13 -7.146003662172389E-17
tp -4.763140391331252E-13 1.447409956412693E-12 4.298367720095153E-9 6.744922028969676E-12 8.528774708113151E-10 -1.42826476177177E-12
node 1.280049436285448E-15 -4.129692838225576E-15 6.744922028969676E-12 7.228072025393695E-9 -7.217439105680232E-9 -6.727842829818612E-11
peri -1.295260488661828E-13 3.960017033280759E-13 8.528774708113151E-10 -7.217439105680232E-9 7.388253658600322E-9 6.691694630420018E-11
i 4.673802326267149E-17 -7.146003662172389E-17 -1.42826476177177E-12 -6.727842829818612E-11 6.691694630420018E-11 1.625219741789662E-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

[ show close-approach data ]
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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