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392862 (2012 UR83)
Classification: Main-belt Asteroid          SPK-ID: 2392862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123549548077149 8.7191e-08  
a 2.75307501479901 4.7902e-08 au
q 2.168445894449117 2.6371e-07 au
i 13.69567729527913 8.6841e-06 deg
node 72.29221360880055 3.2092e-05 deg
peri 284.8933947224979 3.6711e-05 deg
M 266.0815855118314 2.4189e-05 deg
tp 2459435.785044530240
(2021-Aug-09.28504453)
0.00011942 TDB
period 1668.497247157286
4.57
4.3547e-05
1.192e-07
d
yr
n .2157630170582256 5.6313e-09 deg/d
Q 3.337704135148903 5.8075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6004 days (16.44 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:59  

Additional Information
 Earth MOID = 1.21322 au 
 Jupiter MOID = 2.29119 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120148899825987 8.737e-08  
q 2.169227088289779 2.6425e-07 au
tp 2457769.000882144138
(2017-Jan-15.50088214)
9.5863e-05 TDB
node 72.29597936353348 3.2088e-05 deg
peri 285.2112732452668 3.6705e-05 deg
i 13.6962893116006 8.6854e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6004 days (16.44 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:59  

Additional Information
 Jupiter MOID = 2.29119 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.633472615737277E-15 -2.292773302038309E-14 5.479171164388923E-13 3.821221129240661E-14 3.975290883390694E-13 -3.610524010855665E-15
q -2.292773302038309E-14 6.982748324590378E-14 -1.302087030522018E-13 -1.236466658795098E-13 -9.629330752792144E-13 1.874101489349021E-14
tp 5.479171164388923E-13 -1.302087030522018E-13 9.189723159353216E-9 -2.957045318986316E-11 1.761803662726841E-9 2.419718818080187E-11
node 3.821221129240661E-14 -1.236466658795098E-13 -2.957045318986316E-11 1.029629078313099E-9 -1.00206273794455E-9 -1.355008020835808E-10
peri 3.975290883390694E-13 -9.629330752792144E-13 1.761803662726841E-9 -1.00206273794455E-9 1.347284989400979E-9 1.354197314611423E-10
i -3.610524010855665E-15 1.874101489349021E-14 2.419718818080187E-11 -1.355008020835808E-10 1.354197314611423E-10 7.543533628652927E-11

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 MPO434457  

392862 (2012 UR83)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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