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120006 (2002 YK31)
Classification: Main-belt Asteroid          SPK-ID: 2120006
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139994522845505 5.7051e-08  
a 2.388350888097885 1.1332e-08 au
q 2.053994845130983 1.3466e-07 au
i .624655675962107 6.3389e-06 deg
node 137.8702584484489 0.00042298 deg
peri 358.6077030471325 0.00042332 deg
M 238.4375858599124 1.8066e-05 deg
tp 2459455.742123648276
(2021-Aug-29.24212365)		 6.916e-05 TDB
period 1348.172999628955
3.69		 9.595e-06
2.627e-08		 d
yr
n .2670280446938778 1.9005e-09 deg/d
Q 2.722706931064786 1.2918e-08 au
   Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:09:24  

Additional Information
 Earth MOID = 1.06774 au 
 Jupiter MOID = 2.30261 au 
 T_jup = 3.520 
[ show covariance matrix ]

[ 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 16.6   n/a MPO240990  

120006 (2002 YK31)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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