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JPL Small-Body Database Browser
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117027 (2004 JS12)
Classification: Main-belt Asteroid          SPK-ID: 2117027
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762577391075092 4.3325e-08  
a 3.169149238194948 3.4706e-08 au
q 2.610562158576421 1.4013e-07 au
i 12.69705741328558 7.2986e-06 deg
node 357.6702004581848 2.3026e-05 deg
peri 286.2732853388761 3.1783e-05 deg
M 191.3233478132124 1.9854e-05 deg
tp 2459566.028139331577
(2021-Dec-17.52813933)		 0.00011639 TDB
period 2060.689050043847
5.64		 3.385e-05
9.268e-08		 d
yr
n .1746988464816368 2.8697e-09 deg/d
Q 3.727736317813475 4.0823e-08 au
   Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-04-01  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:27:28  

Additional Information
 Earth MOID = 1.62993 au 
 Jupiter MOID = 1.7377 au 
 T_jup = 3.141 
[ 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 14.7   n/a MPO432675  

117027 (2004 JS12)          Discovered 2004-May-13 by Broughton, J. at Reedy Creek
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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