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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2825713463680046 6.1364e-08  
a 2.609723062499303 2.7037e-08 au
q 1.872290103081243 1.706e-07 au
i 5.741844260446213 7.5337e-06 deg
node 48.37089291790772 5.8687e-05 deg
peri 207.7860709716478 6.0525e-05 deg
M 5.383074731040191 1.888e-05 deg
tp 2459177.474028099019
(2020-Nov-23.97402810)
8.0501e-05 TDB
period 1539.891288626311
4.22
2.393e-05
6.552e-08
d
yr
n .2337827369106976 3.6331e-09 deg/d
Q 3.347156021917363 3.4677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:05:27  

Additional Information
 Earth MOID = .858266 au 
 Jupiter MOID = 1.72837 au 
 T_jup = 3.346 
[ 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 16.08   n/a E2021B55  

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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