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JPL Small-Body Database Browser
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390075 (2012 UT123)
Classification: Main-belt Asteroid          SPK-ID: 2390075
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0379773333798889 5.1388e-08  
a 3.044158247863718 6.4106e-08 au
q 2.928549235223459 1.6858e-07 au
i 6.013764009094194 7.1552e-06 deg
node 250.3934999327483 5.7963e-05 deg
peri 247.317888243009 0.00011352 deg
M 359.6267150670403 9.8754e-05 deg
tp 2458602.511579608203
(2019-Apr-29.01157961)
0.00053218 TDB
period 1939.988986995509
5.31
6.128e-05
1.678e-07
d
yr
n .1855680637432574 5.8617e-09 deg/d
Q 3.159767260503977 6.654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4097 days (11.22 yr)  
   first obs. used      2007-11-09  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:11  

Additional Information
 Earth MOID = 1.94958 au 
 Jupiter MOID = 1.89509 au 
 T_jup = 3.230 
[ 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 16.2   n/a MPO427944  

390075 (2012 UT123)          Discovered 2007-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

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