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357485 (2004 JA29)
Classification: Main-belt Asteroid          SPK-ID: 2357485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836359712423215 7.111e-08  
a 2.801904840906976 2.7035e-08 au
q 2.287374324118461 2.0262e-07 au
i 9.581998086783345 8.0509e-06 deg
node 64.55584663159927 5.1041e-05 deg
peri 173.7531554278045 5.9469e-05 deg
M 142.9854136131248 2.667e-05 deg
tp 2458320.094627044248
(2018-Jul-20.59462704)
0.00012621 TDB
period 1713.083370355664
4.69
2.4794e-05
6.788e-08
d
yr
n .2101473905063115 3.0415e-09 deg/d
Q 3.316435357695491 3.2e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      9304 days (25.47 yr)  
   first obs. used      1992-11-28  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63119  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:18:05  

Additional Information
 Earth MOID = 1.27544 au 
 Jupiter MOID = 1.69572 au 
 T_jup = 3.280 
[ 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 16.4   n/a MPO440601  

357485 (2004 JA29)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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