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JPL Small-Body Database Browser
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434611 (2005 UU391)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434611
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04488204997893458 1.6529e-07  
a 3.37009629271747 6.853e-08 au
q 3.218839462473902 5.7958e-07 au
i 5.972818550549457 1.952e-05 deg
node 188.5258136387268 8.3516e-05 deg
peri 216.3705058709324 0.00016444 deg
M 58.49833097271349 0.00014114 deg
tp 2458233.299836049546
(2018-Apr-24.79983605)		 0.00088264 TDB
period 2259.757788368774
6.19		 6.8927e-05
1.887e-07		 d
yr
n .1593091090792828 4.8593e-09 deg/d
Q 3.521353122961037 7.1606e-08 au
   Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6095 days (16.69 yr)  
   first obs. used      2002-04-06  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:01:03  

Additional Information
 Earth MOID = 2.22881 au 
 Jupiter MOID = 1.70831 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456467.5 (2013-Jun-24.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0455031082300414 1.6275e-07  
q 3.216058249988431 5.7295e-07 au
tp 2455990.644727405346
(2012-Mar-04.14472741)		 0.00088722 TDB
node 188.5677589582882 8.3535e-05 deg
peri 218.8518879025708 0.00016736 deg
i 5.972156058740852 1.9521e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6095 days (16.69 yr)  
   first obs. used      2002-04-06  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:01:03  

Additional Information
 Jupiter MOID = 1.70831 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.648889321747621E-14 -9.269959900967279E-14 -8.623632542515099E-11 -4.512840977190251E-14 -1.375228549885009E-11 -1.769813574839527E-14
q -9.269959900967279E-14 3.282669253089262E-13 3.038798942471083E-10 1.411936055060652E-13 4.862027239642643E-11 7.145625797451392E-14
tp -8.623632542515099E-11 3.038798942471083E-10 7.871538633716494E-7 1.768525633949647E-10 1.286854612265807E-7 8.79753472348431E-11
node -4.512840977190251E-14 1.411936055060652E-13 1.768525633949647E-10 6.978172023152186E-9 -6.91082365445849E-9 3.781586516774749E-10
peri -1.375228549885009E-11 4.862027239642643E-11 1.286854612265807E-7 -6.91082365445849E-9 2.801101036812029E-8 -3.601155552846558E-10
i -1.769813574839527E-14 7.145625797451392E-14 8.79753472348431E-11 3.781586516774749E-10 -3.601155552846558E-10 3.810680840510903E-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 15.8   n/a MPO437682  

434611 (2005 UU391)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2005 UU391 = 2011 SE142 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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