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382289 (2012 UO3)
Classification: Main-belt Asteroid          SPK-ID: 2382289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04380803238853594 9.0117e-08  
a 3.019445902734898 4.3705e-08 au
q 2.887169918832456 2.699e-07 au
i 5.653414141832117 6.2441e-06 deg
node 86.91424622327365 0.00012785 deg
peri 55.19305669408092 0.0001698 deg
M 48.26435285038121 0.00011139 deg
tp 2458743.570901503003
(2019-Sep-17.07090150)
0.00059321 TDB
period 1916.413874762817
5.25
4.1609e-05
1.139e-07
d
yr
n .1878508628750953 4.0786e-09 deg/d
Q 3.151721886637341 4.5619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:56  

Additional Information
 Earth MOID = 1.90497 au 
 Jupiter MOID = 1.86136 au 
 T_jup = 3.238 
[ show covariance matrix ]

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 16.6   n/a MPO427902  

382289 (2012 UO3)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 UO3 = 2010 KU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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