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JPL Small-Body Database Browser
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392662 (2011 UK256)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09460027836420415 5.6248e-08  
a 3.379086571546982 6.6518e-08 au
q 3.059424041261893 2.0565e-07 au
i 10.07483074081174 7.2749e-06 deg
node 228.270816648277 3.3886e-05 deg
peri 131.8725233093052 5.1255e-05 deg
M 191.0705351379059 3.8357e-05 deg
tp 2460065.133947201238
(2023-Apr-30.63394720)
0.00025179 TDB
period 2268.806222202429
6.21
6.6993e-05
1.834e-07
d
yr
n .1586737538345308 4.6853e-09 deg/d
Q 3.698749101832071 7.2811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      3524 days (9.65 yr)  
   first obs. used      2010-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:23  

Additional Information
 Earth MOID = 2.06926 au 
 Jupiter MOID = 1.82861 au 
 T_jup = 3.120 
[ 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 15.7   n/a MPO434456  

392662 (2011 UK256)          Discovered 2010-Sep-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 UK256 = 2010 TN190 = 2010 UT106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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