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(2019 UU3)
Classification: Apollo [NEO]          SPK-ID: 3879318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458777.5 (2019-Oct-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6215617325203916 0.0012433  
a 2.448988315247868 0.0079106 au
q .9267908951002082 5.1153e-05 au
i 14.18570010282996 0.019511 deg
node 216.2830640352373 0.00052075 deg
peri 224.2712537266685 0.0043046 deg
M 348.9375587815595 0.057757 deg
tp 2458820.515697723443
(2019-Dec-03.01569772)
0.016166 TDB
period 1399.840313241678
3.83
6.7826
0.01857
d
yr
n .2571721907096178 0.0012461 deg/d
Q 3.971185735395528 0.012828 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      12 days  
   first obs. used      2019-10-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-31 07:11:22  

Additional Information
 Earth MOID = .0310947 au 
 Jupiter MOID = 1.51814 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.545775590646997E-6 -6.355322945341807E-8 -2.009742018476544E-5 6.47187041951673E-7 -5.337926339701607E-6 2.425835124197758E-5
q -6.355322945341807E-8 2.616671470542787E-9 8.25943865795804E-7 -2.66161622561671E-8 2.188665580857063E-7 -9.97331766647516E-7
tp -2.009742018476544E-5 8.25943865795804E-7 .0002613290037688834 -8.413692482504843E-6 6.945662346275224E-5 -.0003153976378436753
node 6.47187041951673E-7 -2.66161622561671E-8 -8.413692482504843E-6 2.711781061453743E-7 -2.23384611546266E-6 1.015620216921552E-5
peri -5.337926339701607E-6 2.188665580857063E-7 6.945662346275224E-5 -2.23384611546266E-6 1.852937255500036E-5 -8.377391462195613E-5
i 2.425835124197758E-5 -9.97331766647516E-7 -.0003153976378436753 1.015620216921552E-5 -8.377391462195613E-5 .0003806951696947721

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   .26132 MPO502113 autocmod 2.8

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