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JPL Small-Body Database Browser
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266848 (2009 UB53)
Classification: Main-belt Asteroid          SPK-ID: 2266848
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 .02900492975206985 4.1875e-08  
a 2.722108416619494 2.9186e-08 au
q 2.643153853217928 1.1671e-07 au
i 2.406359056423947 7.4813e-06 deg
node 13.60171558697912 0.00010949 deg
peri 100.449651431444 0.00017274 deg
M 321.415728732552 0.0001343 deg
tp 2458776.318413104876
(2019-Oct-19.81841310)
0.00061276 TDB
period 1640.425661509236
4.49
2.6383e-05
7.223e-08
d
yr
n .2194552355812273 3.5294e-09 deg/d
Q 2.80106298002106 3.0033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      2000-10-30  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:41:17  

Additional Information
 Earth MOID = 1.66114 au 
 Jupiter MOID = 2.20835 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0288053366559329 4.2947e-08  
q 2.64442149143815 1.1927e-07 au
tp 2457149.999937046635
(2015-May-07.49993705)
0.00060296 TDB
node 13.6142767920105 0.00010949 deg
peri 103.5551165914068 0.00017216 deg
i 2.407217281984184 7.4777e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6639 days (18.18 yr)  
   first obs. used      2000-10-30  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:41:17  

Additional Information
 Jupiter MOID = 2.20835 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.844479685702977E-15 -4.977262545921514E-15 7.115421522915644E-12 -1.121389450494167E-15 1.558179731638863E-12 5.913176457433572E-16
q -4.977262545921514E-15 1.42261871551431E-14 -1.570800456607457E-11 9.096823259693107E-16 -3.428821843852941E-12 -9.252057365716291E-16
tp 7.115421522915644E-12 -1.570800456607457E-11 3.635632446074662E-7 -2.077188442355565E-10 8.01210810262114E-8 1.548394577257931E-11
node -1.121389450494167E-15 9.096823259693107E-16 -2.077188442355565E-10 1.198876781065473E-8 -1.202342507854129E-8 -6.190352106878981E-11
peri 1.558179731638863E-12 -3.428821843852941E-12 8.01210810262114E-8 -1.202342507854129E-8 2.963913294927654E-8 6.524945998390224E-11
i 5.913176457433572E-16 -9.252057365716291E-16 1.548394577257931E-11 -6.190352106878981E-11 6.524945998390224E-11 5.591645340394873E-11

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 MPO418415  

266848 (2009 UB53)          Discovered 2009-Oct-22 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UB53 = 2005 WW201 = 2007 GG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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