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JPL Small-Body Database Browser
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523189 (2016 US148)
Classification: Main-belt Asteroid          SPK-ID: 2523189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04785565338920011 6.1156e-08  
a 2.195077809680198 1.7034e-08 au
q 2.090030926857819 1.2957e-07 au
i 4.067990346775558 8.0451e-06 deg
node 230.7145876754617 6.6076e-05 deg
peri 296.0368516801091 0.00011655 deg
M 168.8193036566628 9.7736e-05 deg
tp 2458043.451627355332
(2017-Oct-16.95162736)
0.00031866 TDB
period 1187.882012355201
3.25
1.3827e-05
3.786e-08
d
yr
n .3030604018375797 3.5278e-09 deg/d
Q 2.300124692502578 1.785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5826 days (15.95 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:26:41  

Additional Information
 Earth MOID = 1.09958 au 
 Jupiter MOID = 2.67508 au 
 T_jup = 3.665 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO448170  

523189 (2016 US148)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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