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JPL Small-Body Database Browser
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392878 (2012 UU151)
Classification: Main-belt Asteroid          SPK-ID: 2392878
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285964898030995 1.9992e-07  
a 2.57723138115718 5.791e-08 au
q 2.245808472129973 5.4839e-07 au
i 13.80952891908319 1.8513e-05 deg
node 56.34362772030811 3.566e-05 deg
peri 33.21854491112813 0.00015879 deg
M 173.6796398387028 0.00015143 deg
tp 2457871.420390722116
(2017-Apr-27.92039072)
0.00061896 TDB
period 1511.222959604213
4.14
5.0935e-05
1.395e-07
d
yr
n .2382176618692211 8.029e-09 deg/d
Q 2.908654290184387 6.5357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3459 days (9.47 yr)  
   first obs. used      2008-10-21  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:53:53  

Additional Information
 Earth MOID = 1.273 au 
 Jupiter MOID = 2.39343 au 
 T_jup = 3.374 
[ 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 17.2   n/a MPO446664  

392878 (2012 UU151)          Discovered 2008-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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