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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850735151793501 4.8862e-08  
a 2.537886103069193 1.6921e-08 au
q 2.068190600849356 1.3037e-07 au
i 9.829864921229253 1.4301e-05 deg
node 220.665996754675 2.2879e-05 deg
peri 73.07300503733167 5.7372e-05 deg
M 355.6597504280943 5.1635e-05 deg
tp 2459218.304050623967
(2021-Jan-03.80405062)		 0.00021189 TDB
period 1476.748771802555
4.04		 1.4769e-05
4.044e-08		 d
yr
n .2437787705491541 2.438e-09 deg/d
Q 3.007581605289031 2.0052e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:52  

Additional Information
 Earth MOID = 1.07606 au 
 Jupiter MOID = 2.22969 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 16.93   n/a E2021B55  

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

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