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JPL Small-Body Database Browser
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437265 (2012 XG123)
Classification: Main-belt Asteroid          SPK-ID: 2437265
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 .09714731518329156 7.3088e-08  
a 3.089602465348084 5.3361e-08 au
q 2.789455880855839 2.3697e-07 au
i 10.4248544533011 6.854e-06 deg
node 127.8585158366137 4.5809e-05 deg
peri 310.0197182027766 6.2716e-05 deg
M 61.65776384203832 4.0102e-05 deg
tp 2458260.767104493313
(2018-May-22.26710449)
0.000219 TDB
period 1983.591923569252
5.43
5.1388e-05
1.407e-07
d
yr
n .1814889422176212 4.7018e-09 deg/d
Q 3.389749049840329 5.8545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4039 days (11.06 yr)  
   first obs. used      2008-01-15  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:04  

Additional Information
 Earth MOID = 1.81884 au 
 Jupiter MOID = 1.82517 au 
 T_jup = 3.193 
[ 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 16.5   n/a MPO434608  

437265 (2012 XG123)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 XG123 = 2008 AT107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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