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JPL Small-Body Database Browser
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266956 (2010 UB49)
Classification: Main-belt Asteroid          SPK-ID: 2266956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2150383627150308 7.7131e-08  
a 2.346055223419586 1.4887e-08 au
q 1.841563349336392 1.8237e-07 au
i 1.439486733362984 7.8355e-06 deg
node 208.063107594246 0.00023417 deg
peri 140.2056260902943 0.00023454 deg
M 165.6367666407977 1.1621e-05 deg
tp 2457996.606971148418
(2017-Aug-31.10697115)
4.1974e-05 TDB
period 1312.519525680125
3.59
1.2493e-05
3.42e-08
d
yr
n .2742816338777545 2.6108e-09 deg/d
Q 2.850547097502779 1.8089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:48:21  

Additional Information
 Earth MOID = .834436 au 
 Jupiter MOID = 2.57337 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO352655  

266956 (2010 UB49)          Discovered 2006-Jun-18 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 UB49 = 1999 RW258 = 2006 OE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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