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344732 (2003 UO138)
Classification: Main-belt Asteroid          SPK-ID: 2344732
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417414806874142 4.923e-08  
a 2.752158531762376 2.5387e-08 au
q 2.362063506383877 1.4092e-07 au
i 5.801838047910715 5.3488e-06 deg
node 82.76673898267619 5.4862e-05 deg
peri 283.1734108698207 5.8365e-05 deg
M 252.8404645813802 2.1516e-05 deg
tp 2459496.905881468004
(2021-Oct-09.40588147)
0.00010357 TDB
period 1667.664166612558
4.57
2.3074e-05
6.317e-08
d
yr
n .2158708013324109 2.9869e-09 deg/d
Q 3.142253557140875 2.8985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6948 days (19.02 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:19  

Additional Information
 Earth MOID = 1.36902 au 
 Jupiter MOID = 2.33883 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456942.5 (2014-Oct-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413659729626744 4.9246e-08  
q 2.362883694102759 1.4085e-07 au
tp 2456165.120839768758
(2012-Aug-25.62083977)
8.5889e-05 TDB
node 82.77674004599722 5.4859e-05 deg
peri 283.7743904603178 5.8389e-05 deg
i 5.802057368014226 5.3489e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6948 days (19.02 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:19  

Additional Information
 Jupiter MOID = 2.33883 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.425150717032934E-15 -6.853984194989448E-15 2.231220172166851E-13 -5.65807607976901E-16 5.901925325037211E-14 -2.295963695826753E-15
q -6.853984194989448E-15 1.983896537144091E-14 -3.371338155510748E-13 -3.858445246260591E-15 -4.877314776650856E-14 7.61218440487585E-15
tp 2.231220172166851E-13 -3.371338155510748E-13 7.3768914258887E-9 -2.774159451308137E-11 1.740948546050751E-9 1.410602996002438E-12
node -5.65807607976901E-16 -3.858445246260591E-15 -2.774159451308137E-11 3.009511865645704E-9 -3.000668705800436E-9 -1.948788725698557E-11
peri 5.901925325037211E-14 -4.877314776650856E-14 1.740948546050751E-9 -3.000668705800436E-9 3.409260097193569E-9 1.981732181492488E-11
i -2.295963695826753E-15 7.61218440487585E-15 1.410602996002438E-12 -1.948788725698557E-11 1.981732181492488E-11 2.861095630930259E-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 16.1   n/a MPO434169  

344732 (2003 UO138)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 UO138 = 2011 KR41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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