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226548 (2003 UU282)
Classification: Main-belt Asteroid          SPK-ID: 2226548
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08331698069902006 5.4669e-08  
a 3.097935474532874 3.0349e-08 au
q 2.839824844394409 1.8294e-07 au
i 12.46603948072515 4.9349e-06 deg
node 99.93123616025716 2.5833e-05 deg
peri 333.7666131264685 4.4603e-05 deg
M 355.5683393852774 3.5997e-05 deg
tp 2459025.017205748339
(2020-Jun-24.51720575)
0.0001993 TDB
period 1991.622291670978
5.45
2.9266e-05
8.013e-08
d
yr
n .1807571654050723 2.6562e-09 deg/d
Q 3.356046104671339 3.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2002-08-31  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:37:22  

Additional Information
 Earth MOID = 1.86092 au 
 Jupiter MOID = 1.86967 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08030045629009785 5.4477e-08  
q 2.852393220620988 1.8128e-07 au
tp 2457035.062196892361
(2015-Jan-12.56219689)
0.00019848 TDB
node 100.1222593241467 2.5845e-05 deg
peri 334.1339655037884 4.5947e-05 deg
i 12.45897720740733 4.9284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      6338 days (17.35 yr)  
   first obs. used      2002-08-31  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:37:22  

Additional Information
 Jupiter MOID = 1.86967 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.967711615690968E-15 -9.777758844485799E-15 -1.913881437459058E-12 -2.21757219431045E-14 -2.863354758627634E-13 -7.161688432705889E-15
q -9.777758844485799E-15 3.286082931891308E-14 7.428179423723501E-12 8.117547920528761E-14 1.175186492551339E-12 2.548152485552394E-14
tp -1.913881437459058E-12 7.428179423723501E-12 3.939487758017962E-8 1.374176294092785E-11 7.583605846912191E-9 2.330597779383668E-11
node -2.21757219431045E-14 8.117547920528761E-14 1.374176294092785E-11 6.679816777834177E-10 -6.49138993964744E-10 -2.975145660140202E-11
peri -2.863354758627634E-13 1.175186492551339E-12 7.583605846912191E-9 -6.49138993964744E-10 2.111128835814708E-9 3.339447072120481E-11
i -7.161688432705889E-15 2.548152485552394E-14 2.330597779383668E-11 -2.975145660140202E-11 3.339447072120481E-11 2.428868658028712E-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 14.9   n/a MPO503110  

226548 (2003 UU282)          Discovered 2003-Oct-29 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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