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JPL Small-Body Database Browser
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437272 (2012 XJ144)
Classification: Main-belt Asteroid          SPK-ID: 2437272
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126806376082441 1.1996e-07  
a 3.073703328633823 6.8296e-08 au
q 2.727356477744782 3.5142e-07 au
i 21.8810243692999 1.3531e-05 deg
node 229.6932157698988 1.9288e-05 deg
peri 93.32221465106795 7.4828e-05 deg
M 169.9874895782125 6.4209e-05 deg
tp 2457671.093281866855
(2016-Oct-09.59328187)
0.00035288 TDB
period 1968.300251731093
5.39
6.5602e-05
1.796e-07
d
yr
n .1828989249396198 6.0958e-09 deg/d
Q 3.420050179522865 7.5991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4124 days (11.29 yr)  
   first obs. used      2006-09-28  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5594  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:06  

Additional Information
 Earth MOID = 1.82626 au 
 Jupiter MOID = 1.95859 au 
 T_jup = 3.110 
[ 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 MPO434608  

437272 (2012 XJ144)          Discovered 2006-Sep-28 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 XJ144 = 2010 LB68 = 2011 SC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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