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JPL Small-Body Database Browser
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437264 (2012 XJ122)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437264
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 .1852870725117375 8.4116e-08  
a 3.201638552823185 4.9251e-08 au
q 2.608416318129861 2.8772e-07 au
i 17.2865606498392 8.8832e-06 deg
node 100.1642499479913 3.0742e-05 deg
peri 301.1147673297285 4.0763e-05 deg
M 62.57638054205276 2.3893e-05 deg
tp 2458236.781980896564
(2018-Apr-28.28198090)
0.00013663 TDB
period 2092.458620057826
5.73
4.8283e-05
1.322e-07
d
yr
n .1720464130325556 3.9699e-09 deg/d
Q 3.794860787516508 5.8377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2001-12-20  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:57:32  

Additional Information
 Earth MOID = 1.66515 au 
 Jupiter MOID = 1.72636 au 
 T_jup = 3.097 
[ 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 15.9   n/a MPO428068  

437264 (2012 XJ122)          Discovered 2001-Dec-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 XJ122 = 2001 YM157 = 2010 MV116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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