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JPL Small-Body Database Browser
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392640 (2011 UY122)
Classification: Main-belt Asteroid          SPK-ID: 2392640
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771265547769005 8.9014e-08  
a 3.162234222997762 5.6843e-08 au
q 2.602118569680559 2.7241e-07 au
i 8.412507457641846 1.1012e-05 deg
node 210.8041037440036 5.4214e-05 deg
peri 208.2385167649809 6.0281e-05 deg
M 100.8268918631851 2.5239e-05 deg
tp 2458025.241085492493
(2017-Sep-28.74108549)
0.0001405 TDB
period 2053.948162001397
5.62
5.5382e-05
1.516e-07
d
yr
n .1752721936512802 4.726e-09 deg/d
Q 3.722349876314965 6.6912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2000-11-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:11  

Additional Information
 Earth MOID = 1.61731 au 
 Jupiter MOID = 1.66555 au 
 T_jup = 3.163 
[ 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 16.2   n/a MPO434455  

392640 (2011 UY122)          Discovered 2011-Sep-22 by Spacewatch at Kitt Peak
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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