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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457846.5 (2017-Apr-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840623593724287 4.8975e-08  
q 2.070608715476893 1.3067e-07 au
tp 2457741.581321422009
(2016-Dec-19.08132142)
0.00020717 TDB
node 220.6860556773781 2.2871e-05 deg
peri 73.01771314775675 5.7617e-05 deg
i 9.830953322128812 1.4302e-05 deg
  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
 Jupiter MOID = 2.23218 au 
 T_jup = 3.403 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.398529499041356E-15 -6.369670055743677E-15 -6.79108581962451E-12 1.08899207967348E-14 -1.654129746430906E-12 -1.035902087059739E-14
q -6.369670055743677E-15 1.707528236761807E-14 1.829912600292379E-11 -2.848086171753236E-14 4.465112219481422E-12 2.853614717104821E-14
tp -6.79108581962451E-12 1.829912600292379E-11 4.291814443550808E-8 -8.697509348063016E-11 1.095420388356873E-8 1.009416467124826E-10
node 1.08899207967348E-14 -2.848086171753236E-14 -8.697509348063016E-11 5.230615464834656E-10 -5.371142134407938E-10 -1.278179681954657E-10
peri -1.654129746430906E-12 4.465112219481422E-12 1.095420388356873E-8 -5.371142134407938E-10 3.319758902512956E-9 1.520401633491698E-10
i -1.035902087059739E-14 2.853614717104821E-14 1.009416467124826E-10 -1.278179681954657E-10 1.520401633491698E-10 2.045537819492956E-10

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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