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JPL Small-Body Database Browser
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392848 (2012 UQ51)
Classification: Main-belt Asteroid          SPK-ID: 2392848
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06263230915805953 8.0862e-08  
a 2.75384610155979 4.9234e-08 au
q 2.58136636115318 2.4164e-07 au
i 3.345981893968537 8.9211e-06 deg
node 52.00852168034067 0.00015034 deg
peri 5.990229913190762 0.00017297 deg
M 138.9694040334362 9.0616e-05 deg
tp 2457956.145864336928
(2017-Jul-21.64586434)
0.00040966 TDB
period 1669.198270310596
4.57
4.4763e-05
1.226e-07
d
yr
n .2156724017770597 5.7837e-09 deg/d
Q 2.9263258419664 5.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      7488 days (20.50 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:23  

Additional Information
 Earth MOID = 1.59291 au 
 Jupiter MOID = 2.28375 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456914.5 (2014-Sep-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06359611561526615 8.062e-08  
q 2.57828466354221 2.4107e-07 au
tp 2456289.595265969679
(2012-Dec-28.09526597)
0.00037985 TDB
node 52.01838477899861 0.00015031 deg
peri 6.565324411433767 0.00017243 deg
i 3.346577919524351 8.9222e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      7488 days (20.50 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:23  

Additional Information
 Jupiter MOID = 2.28375 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.499597571250857E-15 -1.91132111153458E-14 -1.068071772317834E-11 -2.198829223383019E-14 -2.305866752370106E-12 -4.155788457419739E-15
q -1.91132111153458E-14 5.811532278100786E-14 3.840446530004989E-11 6.89007961181218E-14 8.458323645489597E-12 1.460662939697622E-14
tp -1.068071772317834E-11 3.840446530004989E-11 1.442862116989879E-7 1.217347929813703E-10 3.216759813903688E-8 2.359942929959623E-11
node -2.198829223383019E-14 6.89007961181218E-14 1.217347929813703E-10 2.259456459807172E-8 -2.25283822202907E-8 -3.838601302777721E-10
peri -2.305866752370106E-12 8.458323645489597E-12 3.216759813903688E-8 -2.25283822202907E-8 2.9733556378672E-8 3.886082158310068E-10
i -4.155788457419739E-15 1.460662939697622E-14 2.359942929959623E-11 -3.838601302777721E-10 3.886082158310068E-10 7.960577511252878E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434457  

392848 (2012 UQ51)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 UQ51 = 2008 YF60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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