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JPL Small-Body Database Browser
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357392 (2003 UM143)
Classification: Main-belt Asteroid          SPK-ID: 2357392
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787526966674355 7.8029e-08  
a 2.57300829291477 2.1719e-08 au
q 2.11307612200858 2.1104e-07 au
i 10.64810748535277 7.1762e-06 deg
node 23.05551975079723 3.1566e-05 deg
peri 358.4509494714874 3.7673e-05 deg
M 286.52576739796 2.4141e-05 deg
tp 2458908.175392889599
(2020-Feb-28.67539289)
0.00010401 TDB
period 1507.510014295548
4.13
1.9087e-05
5.226e-08
d
yr
n .2388043837760018 3.0236e-09 deg/d
Q 3.03294046382096 2.5601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      5765 days (15.78 yr)  
   first obs. used      2003-09-27  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:45  

Additional Information
 Earth MOID = 1.11541 au 
 Jupiter MOID = 2.42437 au 
 T_jup = 3.382 
[ 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 16.5   n/a MPO440601  

357392 (2003 UM143)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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