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JPL Small-Body Database Browser
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10204 Turing (1997 PK1)
Classification: Main-belt Asteroid          SPK-ID: 2010204
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07951282801386693 3.5502e-08  
a 2.80629819298315 1.5964e-08 au
q 2.583161487408855 9.8385e-08 au
i 6.910703601762149 4.6954e-06 deg
node 143.0359688695542 3.7781e-05 deg
peri 293.7413295989811 5.1314e-05 deg
M 204.8749619675874 3.666e-05 deg
tp 2459740.409412377345
(2022-Jun-09.90941238)
0.00017717 TDB
period 1717.114089604208
4.70
1.4652e-05
4.011e-08
d
yr
n .2096540947276132 1.7889e-09 deg/d
Q 3.029434898557444 1.7233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1269  
   data-arc span      10699 days (29.29 yr)  
   first obs. used      1990-01-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:47:33  

Additional Information
 Earth MOID = 1.60821 au 
 Jupiter MOID = 2.15397 au 
 T_jup = 3.308 
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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 13.9   n/a MPO344384  
diameter diameter 4.395 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.276   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

10204 Turing (1997 PK1)          Discovered 1997-Aug-01 by Comba, P. G. at Prescott
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 PK1 = 1990 BK4 = 1990 DJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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