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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400531815394329 4.2535e-08  
a 2.388641174993085 9.2521e-09 au
q 2.054104378879214 1.0429e-07 au
i .6246310658794724 4.1662e-06 deg
node 137.867646774104 0.0004184 deg
peri 358.5574815808294 0.00041875 deg
M 291.902005470467 1.768e-05 deg
tp 2459455.568377623016
(2021-Aug-29.06837762)		 6.6845e-05 TDB
period 1348.418798213842
3.69		 7.8344e-06
2.145e-08		 d
yr
n .2669793690779655 1.5512e-09 deg/d
Q 2.723177971106956 1.0548e-08 au
   Orbit Determination Parameters
   # obs. used (total)      532  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1994-10-26  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:23:52  

Additional Information
 Earth MOID = 1.06776 au 
 Jupiter MOID = 2.30157 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 16.70   n/a E2021B55  

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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