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152140 (2004 UO2)
Classification: Main-belt Asteroid          SPK-ID: 2152140
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126764589789544 3.1883e-08  
a 3.060431396980231 1.8856e-08 au
q 2.409549684522461 9.6816e-08 au
i 12.156841936412 4.6645e-06 deg
node 62.26250343634806 1.6443e-05 deg
peri 220.0986856344862 2.1888e-05 deg
M 76.73466015466633 1.1886e-05 deg
tp 2458783.667595833084
(2019-Oct-27.16759583)		 6.3994e-05 TDB
period 1955.565649181604
5.35		 1.8073e-05
4.948e-08		 d
yr
n .1840899589081341 1.7013e-09 deg/d
Q 3.711313109438001 2.2866e-08 au
   Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      16329 days (44.71 yr)  
   first obs. used      1976-05-29  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:52  

Additional Information
 Earth MOID = 1.4058 au 
 Jupiter MOID = 1.49127 au 
 T_jup = 3.165 
[ 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 14.93   n/a E2021B55  

152140 (2004 UO2)          Discovered 2004-Oct-18 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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Alternate Designations
 2004 UO2 = 2003 HQ40 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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