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441587 (2008 UL113)
Classification: Main-belt Asteroid          SPK-ID: 2441587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1447843261867833 7.2114e-08  
a 2.393545694927179 2.032e-08 au
q 2.046997794289872 1.6871e-07 au
i 2.32518798604174 6.1445e-06 deg
node 293.2938909766734 0.00025458 deg
peri 6.990238370622908 0.00025782 deg
M 130.045661036063 3.8477e-05 deg
tp 2458511.898971162943
(2019-Jan-28.39897116)
0.00014302 TDB
period 1352.573926573087
3.70
1.7224e-05
4.716e-08
d
yr
n .2661592042603574 3.3893e-09 deg/d
Q 2.740093595564487 2.3262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6066 days (16.61 yr)  
   first obs. used      2003-03-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:41  

Additional Information
 Earth MOID = 1.0314 au 
 Jupiter MOID = 2.45875 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454186847969275 7.1975e-08  
q 2.045128440287401 1.6846e-07 au
tp 2457160.465445712620
(2015-May-17.96544571)
0.00013972 TDB
node 293.3731973855343 0.00025477 deg
peri 7.106907128925501 0.00025799 deg
i 2.324249350414435 6.1478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6066 days (16.61 yr)  
   first obs. used      2003-03-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:41  

Additional Information
 Jupiter MOID = 2.45875 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.180428850998538E-15 -1.206484858582037E-14 2.12351296854415E-12 1.315497471879896E-13 1.783119838683429E-13 -2.682331673488954E-15
q -1.206484858582037E-14 2.837727270863012E-14 -4.855218330955383E-12 -3.100979268273794E-13 -3.654893334662245E-13 6.206836253027802E-15
tp 2.12351296854415E-12 -4.855218330955383E-12 1.952221494177704E-8 7.376470748046804E-11 5.750059980831686E-9 -1.397983836312467E-11
node 1.315497471879896E-13 -3.100979268273794E-13 7.376470748046804E-11 6.490858052241076E-8 -6.484161927801825E-8 6.681206554625739E-10
peri 1.783119838683429E-13 -3.654893334662245E-13 5.750059980831686E-9 -6.484161927801825E-8 6.655822101168109E-8 -6.71690391057689E-10
i -2.682331673488954E-15 6.206836253027802E-15 -1.397983836312467E-11 6.681206554625739E-10 -6.71690391057689E-10 3.779495488192115E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO446751  

441587 (2008 UL113)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 UL113 = 2004 TT13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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