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357488 (2004 JR47)
Classification: Main-belt Asteroid          SPK-ID: 2357488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04990602765197849 6.146e-08  
a 2.802998712261349 3.4801e-08 au
q 2.663112181018774 1.7678e-07 au
i 4.987830029478762 6.8378e-06 deg
node 78.50116488615934 7.2704e-05 deg
peri 165.971046010582 9.9758e-05 deg
M 137.6155351459377 6.8484e-05 deg
tp 2458345.264020604165
(2018-Aug-14.76402060)
0.00032342 TDB
period 1714.086656948657
4.69
3.1923e-05
8.74e-08
d
yr
n .2100243873555708 3.9114e-09 deg/d
Q 2.942885243503924 3.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6006 days (16.44 yr)  
   first obs. used      2004-05-13  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:11  

Additional Information
 Earth MOID = 1.64985 au 
 Jupiter MOID = 2.05386 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO413355  

357488 (2004 JR47)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2004 JR47 = 2006 WE137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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