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JPL Small-Body Database Browser
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390073 (2012 UU117)
Classification: Main-belt Asteroid          SPK-ID: 2390073
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045848757339757 7.1667e-08  
a 2.727354063382051 3.1405e-08 au
q 2.442114077580685 2.0492e-07 au
i 1.714876072739607 9.1229e-06 deg
node 356.9682161998492 0.0002048 deg
peri 52.49847470195981 0.00020976 deg
M 144.9026644341882 5.0533e-05 deg
tp 2457938.307009208665
(2017-Jul-03.80700921)
0.00022336 TDB
period 1645.169725592949
4.50
2.8415e-05
7.78e-08
d
yr
n .2188224074389951 3.7795e-09 deg/d
Q 3.012594049183416 3.4689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:51:11  

Additional Information
 Earth MOID = 1.45227 au 
 Jupiter MOID = 2.31714 au 
 T_jup = 3.347 
[ 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 17.1   n/a MPO434435  

390073 (2012 UU117)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 UU117 = 2005 EW109 = 2007 RZ160 = 2008 XO42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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