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JPL Small-Body Database Browser
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312861 (2011 UO126)
Classification: Main-belt Asteroid          SPK-ID: 2312861
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 .09411735005933533 6.0405e-08  
a 2.651081226750053 3.4091e-08 au
q 2.401568486896286 1.6376e-07 au
i 5.138877156846541 6.9324e-06 deg
node 287.2689199645711 0.00010817 deg
peri 166.0844941550402 0.0001263 deg
M 221.7038607024818 6.5184e-05 deg
tp 2459206.176235695811
(2020-Dec-22.67623570)
0.00028951 TDB
period 1576.641589259498
4.32
3.0412e-05
8.326e-08
d
yr
n .2283334414444068 4.4043e-09 deg/d
Q 2.90059396660382 3.73e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:13:05  

Additional Information
 Earth MOID = 1.41875 au 
 Jupiter MOID = 2.24575 au 
 T_jup = 3.378 
[ 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 16.8   n/a MPO260641  

312861 (2011 UO126)          Discovered 2008-Jan-08 by Gierlinger, R. at Gaisberg
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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