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308560 (2005 UQ332)
Classification: Main-belt Asteroid          SPK-ID: 2308560
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03512313980456575 5.8883e-08  
a 3.15987913808061 4.5804e-08 au
q 3.048894261348274 1.7373e-07 au
i 1.726596578516432 6.3455e-06 deg
node 140.295950823632 0.00022563 deg
peri 345.7559979508143 0.00024645 deg
M 131.1590112670879 9.945e-05 deg
tp 2458253.019671670140
(2018-May-14.51967167)
0.00056634 TDB
period 2051.654061731051
5.62
4.4609e-05
1.221e-07
d
yr
n .1754681779521133 3.8152e-09 deg/d
Q 3.270864014812946 4.7412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4953 days (13.56 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:53  

Additional Information
 Earth MOID = 2.06406 au 
 Jupiter MOID = 1.7346 au 
 T_jup = 3.204 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456869.5 (2014-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03675943593281732 5.8708e-08  
q 3.041330831125307 1.7383e-07 au
tp 2456187.794167031905
(2012-Sep-17.29416703)
0.0005431 TDB
node 140.3350811981164 0.00022585 deg
peri 342.8367272987476 0.00024496 deg
i 1.726014744977227 6.3446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4953 days (13.56 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:53  

Additional Information
 Jupiter MOID = 1.7346 au 
 T_jup = 3.204 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.446635990056541E-15 -9.905671509282162E-15 1.896132207217692E-12 7.514830631639591E-15 3.327328318562602E-13 -5.867293933070998E-17
q -9.905671509282162E-15 3.021797392515623E-14 -7.232902888667477E-12 -2.617640370659111E-14 -1.16086385722294E-12 8.060466793534402E-16
tp 1.896132207217692E-12 -7.232902888667477E-12 2.949526663749827E-7 1.259214584544902E-10 5.157484717310494E-8 -6.148813395783693E-12
node 7.514830631639591E-15 -2.617640370659111E-14 1.259214584544902E-10 5.100633382434474E-8 -5.096096296106473E-8 1.99679192781973E-10
peri 3.327328318562602E-13 -1.16086385722294E-12 5.157484717310494E-8 -5.096096296106473E-8 6.000538831152934E-8 -2.006178975788749E-10
i -5.867293933070998E-17 8.060466793534402E-16 -6.148813395783693E-12 1.99679192781973E-10 -2.006178975788749E-10 4.025393460465544E-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 16.7   n/a MPO433986  

308560 (2005 UQ332)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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