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JPL Small-Body Database Browser
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376750 (1999 UO31)
Classification: Main-belt Asteroid          SPK-ID: 2376750
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09081018014156406 1.0965e-07  
a 2.763428691556832 3.5816e-08 au
q 2.512481234268189 2.8726e-07 au
i 12.29201858854559 7.5832e-06 deg
node 33.45020461534306 4.4055e-05 deg
peri 43.37570282916703 0.00011025 deg
M 134.7186677086973 8.3654e-05 deg
tp 2458372.591880565304
(2018-Sep-11.09188057)
0.00039578 TDB
period 1677.918337830304
4.59
3.262e-05
8.931e-08
d
yr
n .2145515618272053 4.1711e-09 deg/d
Q 3.014376148845475 3.9068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      1999-10-19  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:36:33  

Additional Information
 Earth MOID = 1.54059 au 
 Jupiter MOID = 2.28902 au 
 T_jup = 3.301 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO471859  

376750 (1999 UO31)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 1999 UO31 = 2006 GO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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