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136229 (2003 WG112)
Classification: Main-belt Asteroid          SPK-ID: 2136229
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098875493614315 3.9871e-08  
a 2.438137694471518 1.431e-08 au
q 2.170216718220312 9.6393e-08 au
i 5.258913122020156 4.3453e-06 deg
node 291.3923597458536 4.4126e-05 deg
peri 6.090444140688806 5.0461e-05 deg
M 235.481447244001 2.896e-05 deg
tp 2459481.469274838744
(2021-Sep-23.96927484)
0.00011492 TDB
period 1390.547312907202
3.81
1.2242e-05
3.352e-08
d
yr
n .2588908674005145 2.2792e-09 deg/d
Q 2.706058670722724 1.5883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      10447 days (28.60 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:37:11  

Additional Information
 Earth MOID = 1.15442 au 
 Jupiter MOID = 2.46581 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108012534182597 3.9919e-08  
q 2.167419548335015 9.6606e-08 au
tp 2456698.617620734388
(2014-Feb-10.11762073)
9.7569e-05 TDB
node 291.4960940246385 4.4086e-05 deg
peri 5.621180729908839 5.0328e-05 deg
i 5.262119031336356 4.3481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      10447 days (28.60 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:37:11  

Additional Information
 Jupiter MOID = 2.46581 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.593502363630184E-15 -3.823531175870639E-15 1.151442430165308E-12 5.978159094067678E-15 2.694653259018059E-13 -7.016604391420502E-16
q -3.823531175870639E-15 9.332722043761149E-15 -2.05608550728392E-12 -1.356580943584868E-14 -4.653369388643397E-13 1.764530712399273E-15
tp 1.151442430165308E-12 -2.05608550728392E-12 9.519706747096078E-9 8.229452634895622E-12 2.384818632948171E-9 -1.795568601765424E-12
node 5.978159094067678E-15 -1.356580943584868E-14 8.229452634895622E-12 1.943603181662295E-9 -1.932885931430662E-9 3.725910805030432E-11
peri 2.694653259018059E-13 -4.653369388643397E-13 2.384818632948171E-9 -1.932885931430662E-9 2.53290236856826E-9 -3.756609143277017E-11
i -7.016604391420502E-16 1.764530712399273E-15 -1.795568601765424E-12 3.725910805030432E-11 -3.756609143277017E-11 1.890626342424922E-11

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 15.7   n/a MPO417719  

136229 (2003 WG112)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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