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JPL Small-Body Database Browser
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117052 (2004 JA42)
Classification: Main-belt Asteroid          SPK-ID: 2117052
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14096681069684 6.2057e-08  
a 3.134092269566435 4.1632e-08 au
q 2.692289277896033 1.9426e-07 au
i 1.75314702968117 7.0069e-06 deg
node 32.4404523836502 0.00016374 deg
peri 196.8505064180487 0.0001649 deg
M 258.4751186965725 1.7287e-05 deg
tp 2459172.026120573657
(2020-Nov-18.52612057)
9.8933e-05 TDB
period 2026.590927908532
5.55
4.0381e-05
1.106e-07
d
yr
n .1776382174825606 3.5395e-09 deg/d
Q 3.575895261236836 4.7501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:35:46  

Additional Information
 Earth MOID = 1.68223 au 
 Jupiter MOID = 1.41562 au 
 T_jup = 3.196 
[ 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 15.5   n/a MPO426739  

117052 (2004 JA42)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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