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JPL Small-Body Database Browser
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392620 (2011 UK22)
Classification: Main-belt Asteroid          SPK-ID: 2392620
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778047231675052 9.7904e-08  
a 3.054240895223892 5.6871e-08 au
q 2.511182438361735 3.1182e-07 au
i 9.438661251048938 1.0646e-05 deg
node 357.025728722904 4.5408e-05 deg
peri 8.170205756930116 5.2709e-05 deg
M 163.8997248898249 2.3853e-05 deg
tp 2457712.875905616262
(2016-Nov-20.37590562)
0.00012384 TDB
period 1949.635206483397
5.34
5.4454e-05
1.491e-07
d
yr
n .1846499277417854 5.1573e-09 deg/d
Q 3.59729935208605 6.6982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5812 days (15.91 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:49  

Additional Information
 Earth MOID = 1.50872 au 
 Jupiter MOID = 1.86178 au 
 T_jup = 3.191 
[ 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 16.1   n/a MPO437607  

392620 (2011 UK22)          Discovered 2008-Feb-09 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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