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JPL Small-Body Database Browser
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461545 (2003 UP345)
Classification: Main-belt Asteroid          SPK-ID: 2461545
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05028572409753429 1.414e-07  
a 2.88211374495132 4.4661e-08 au
q 2.737184568354986 3.8817e-07 au
i 2.038515960642092 9.1457e-06 deg
node 326.7034088974806 0.00022137 deg
peri 230.9395323436045 0.00024672 deg
M 229.5939929958265 9.8482e-05 deg
tp 2459247.881371178217
(2021-Feb-02.38137118)
0.00048582 TDB
period 1787.16685663644
4.89
4.1541e-05
1.137e-07
d
yr
n .2014361438402806 4.6822e-09 deg/d
Q 3.027042921547653 4.6907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5512 days (15.09 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55585  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:34:30  

Additional Information
 Earth MOID = 1.73576 au 
 Jupiter MOID = 1.93849 au 
 T_jup = 3.291 
[ 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 16.7   n/a MPO419227  

461545 (2003 UP345)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-05-24

[ show close-approach data ]
Alternate Designations
 2003 UP345 = 2006 DY148 = 2011 FX143 = 2012 MG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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