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226695 (2004 JR29)
Classification: Main-belt Asteroid          SPK-ID: 2226695
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848261289733668 4.8794e-08  
a 2.537037523626212 1.6979e-08 au
q 2.068126699074203 1.3019e-07 au
i 9.831425652522261 1.4302e-05 deg
node 220.6753531744492 2.2876e-05 deg
peri 73.11616567901017 5.7425e-05 deg
M 306.8390685053153 5.1498e-05 deg
tp 2459218.461026294896
(2021-Jan-03.96102630)
0.00021207 TDB
period 1476.008174800472
4.04
1.4818e-05
4.057e-08
d
yr
n .2439010881824316 2.4485e-09 deg/d
Q 3.005948348178222 2.0118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      2000-06-01  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:31:15  

Additional Information
 Earth MOID = 1.07788 au 
 Jupiter MOID = 2.23218 au 
 T_jup = 3.403 
[ 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 16.8   n/a MPO427314  

226695 (2004 JR29)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 JR29 = 2008 JM29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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