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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650844062815976 8.4017e-08  
a 2.713008750500048 4.2934e-08 au
q 2.265133311686969 2.354e-07 au
i 3.865333612011285 1.0645e-05 deg
node 62.79841273628701 0.00014369 deg
peri 265.8091042479713 0.00014713 deg
M 320.6587528692874 3.4613e-05 deg
tp 2459178.869601061742
(2020-Nov-25.36960106)
0.00015848 TDB
period 1632.206934591503
4.47
3.8745e-05
1.061e-07
d
yr
n .2205602686586418 5.2356e-09 deg/d
Q 3.160884189313128 5.0021e-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 = 1.25798 au 
 Jupiter MOID = 2.1901 au 
 T_jup = 3.339 
[ 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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