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JPL Small-Body Database Browser
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390729 (2003 JU12)
Classification: Main-belt Asteroid          SPK-ID: 2390729
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125027518297273 6.0201e-08  
a 3.082705626471471 2.183e-08 au
q 2.4276221977653 1.9002e-07 au
i 13.1741737197051 4.9866e-06 deg
node 144.4408310185657 2.9283e-05 deg
peri 48.68328517478532 3.2227e-05 deg
M 352.4221027841651 1.1634e-05 deg
tp 2458642.114312013706
(2019-Jun-07.61431201)		 6.3907e-05 TDB
period 1976.9537509204
5.41		 2.0999e-05
5.749e-08		 d
yr
n .1820983418718808 1.9342e-09 deg/d
Q 3.737789055177643 2.6469e-08 au
   Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      5949 days (16.29 yr)  
   first obs. used      2003-03-03  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:18  

Additional Information
 Earth MOID = 1.45211 au 
 Jupiter MOID = 1.33761 au 
 T_jup = 3.153 
[ 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 15.6   n/a MPO434440  

390729 (2003 JU12)          Discovered 2003-May-05 by NEAT at Haleakala
Reference: Last Updated: 2014-04-17

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