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JPL Small-Body Database Browser
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437240 (2012 XM23)
Classification: Main-belt Asteroid          SPK-ID: 2437240
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165047735782937 8.4139e-08  
a 2.710807949629356 4.2949e-08 au
q 2.263395235400645 2.3532e-07 au
i 3.86691659541338 1.0652e-05 deg
node 62.80085917754724 0.00014363 deg
peri 266.1032295624331 0.00014705 deg
M 232.0764216281312 3.3902e-05 deg
tp 2459179.788158889889
(2020-Nov-26.28815889)		 0.00015818 TDB
period 1630.221260650883
4.46		 3.8743e-05
1.061e-07		 d
yr
n .2208289197849537 5.248e-09 deg/d
Q 3.158220663858068 5.0037e-08 au
   Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:54  

Additional Information
 Earth MOID = 1.25542 au 
 Jupiter MOID = 2.19117 au 
 T_jup = 3.340 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO434608  

437240 (2012 XM23)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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