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JPL Small-Body Database Browser
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437236 (2012 XO20)
Classification: Main-belt Asteroid          SPK-ID: 2437236
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05796078371511193 1.4148e-07  
a 3.179555211845094 1.0543e-07 au
q 2.995265699901083 5.1385e-07 au
i 10.20078173469615 1.3048e-05 deg
node 71.81715013167167 8.3931e-05 deg
peri 357.6511394824108 0.0001812 deg
M 44.38152818693461 0.00015921 deg
tp 2458345.201810792908
(2018-Aug-14.70181079)		 0.00091074 TDB
period 2070.846856093829
5.67		 0.000103
2.82e-07		 d
yr
n .1738419231439723 8.6463e-09 deg/d
Q 3.363844723789104 1.1154e-07 au
   Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4437 days (12.15 yr)  
   first obs. used      2006-11-22  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:59  

Additional Information
 Earth MOID = 2.00936 au 
 Jupiter MOID = 1.89998 au 
 T_jup = 3.173 
[ 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 15.7   n/a MPO342198  

437236 (2012 XO20)          Discovered 2007-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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