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JPL Small-Body Database Browser
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390034 (2012 UG51)
Classification: Main-belt Asteroid          SPK-ID: 2390034
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06119801848957063 7.8955e-08  
a 2.612076345014863 5.1415e-08 au
q 2.452222448556473 1.9468e-07 au
i .9476045907473087 1.1915e-05 deg
node 205.8102067522236 0.00052199 deg
peri 267.697051685781 0.00053774 deg
M 130.1376744864437 0.0001257 deg
tp 2458043.086134804835
(2017-Oct-16.58613480)
0.00053366 TDB
period 1541.974622353982
4.22
4.5528e-05
1.246e-07
d
yr
n .233466877327996 6.8932e-09 deg/d
Q 2.771930241473252 5.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      3864 days (10.58 yr)  
   first obs. used      2008-11-30  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:35  

Additional Information
 Earth MOID = 1.4692 au 
 Jupiter MOID = 2.27819 au 
 T_jup = 3.406 
[ 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 17.7   n/a MPO440683  

390034 (2012 UG51)          Discovered 2008-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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