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233927 (2009 UT32)
Classification: Main-belt Asteroid          SPK-ID: 2233927
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2824743096252733 6.2766e-08  
a 2.609483257848963 2.842e-08 au
q 1.872371276109368 1.7319e-07 au
i 5.741986164179536 8.2048e-06 deg
node 48.37250079717417 5.9167e-05 deg
peri 207.7709415358537 6.1072e-05 deg
M 318.6276239000816 1.8374e-05 deg
tp 2459177.444945904578
(2020-Nov-23.94494590)
8.0533e-05 TDB
period 1539.679045066345
4.22
2.5153e-05
6.887e-08
d
yr
n .2338149636793216 3.8198e-09 deg/d
Q 3.346595239588558 3.6448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:48  

Additional Information
 Earth MOID = .85996 au 
 Jupiter MOID = 1.72984 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457204.5 (2015-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2828907031076003 6.2742e-08  
q 1.872060984833269 1.7363e-07 au
tp 2457636.022833619753
(2016-Sep-04.52283362)
6.5572e-05 TDB
node 48.44244779831637 5.9176e-05 deg
peri 207.5372443175442 6.1058e-05 deg
i 5.741369526043112 8.2008e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:25:48  

Additional Information
 Jupiter MOID = 1.72984 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.936595483649075E-15 -1.083134621143006E-14 -2.91265492777956E-12 -1.765064583573352E-15 -6.048211730525073E-13 -1.44888237972538E-14
q -1.083134621143006E-14 3.014770402999113E-14 8.247651824013343E-12 1.333281603328402E-14 1.686805423535198E-12 3.966363763093921E-14
tp -2.91265492777956E-12 8.247651824013343E-12 4.29972092829218E-9 1.396105873939741E-11 1.015287657322364E-9 1.550208140140169E-11
node -1.765064583573352E-15 1.333281603328402E-14 1.396105873939741E-11 3.501767820247922E-9 -3.479719186701384E-9 -2.734950442852449E-10
peri -6.048211730525073E-13 1.686805423535198E-12 1.015287657322364E-9 -3.479719186701384E-9 3.728117871264964E-9 2.75641243116028E-10
i -1.44888237972538E-14 3.966363763093921E-14 1.550208140140169E-11 -2.734950442852449E-10 2.75641243116028E-10 6.725382593384711E-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 15.9   n/a MPO427345  

233927 (2009 UT32)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2009 UT32 = 2004 SX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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