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(2019 UH3)
Classification: Apollo [NEO]          SPK-ID: 3879309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4810819749096638 0.00012712  
a 1.849714905520104 0.00044452 au
q .9598504057526503 4.4647e-06 au
i 4.110748094930663 0.00078103 deg
node 230.6220255893642 0.00070353 deg
peri 201.8116685556593 0.00064015 deg
M 72.30355174445069 0.025572 deg
tp 2458815.950551378372
(2019-Nov-28.45055138)
0.0012563 TDB
period 918.8732766351986
2.52
0.33123
0.0009069
d
yr
n .3917841656232249 0.00014123 deg/d
Q 2.739579405287558 0.00065836 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      30 days  
   first obs. used      2019-10-07  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-06 05:01:10  

Additional Information
 Earth MOID = .00337314 au 
 Jupiter MOID = 2.57422 au 
 T_jup = 3.856 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458769.5 (2019-Oct-13.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4824171912260769 0.00012653  
q .9601904440576248 4.6094e-06 au
tp 2458815.875900714711
(2019-Nov-28.37590071)
0.0011926 TDB
node 230.6843381915504 0.0006628 deg
peri 201.6501670605601 0.00052317 deg
i 4.094725054182259 0.00078883 deg
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      30 days  
   first obs. used      2019-10-07  
   last obs. used      2019-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-06 05:01:10  

Additional Information
 Jupiter MOID = 2.57422 au 
 T_jup = 3.856 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.601047682460215E-8 -5.82698931362008E-10 -1.508199597926695E-7 8.341774735176645E-8 -6.5080258483246E-8 9.980287188662352E-8
q -5.82698931362008E-10 2.124623780423042E-11 5.481694357312747E-9 -3.032341879001542E-9 2.355060396417877E-9 -3.633112122518365E-9
tp -1.508199597926695E-7 5.481694357312747E-9 1.422392306177263E-6 -7.864445838084034E-7 6.158349559581392E-7 -9.399503355464184E-7
node 8.341774735176645E-8 -3.032341879001542E-9 -7.864445838084034E-7 4.393019090063182E-7 -3.446170241154926E-7 5.193567614996483E-7
peri -6.5080258483246E-8 2.355060396417877E-9 6.158349559581392E-7 -3.446170241154926E-7 2.737057337358533E-7 -4.047987835772307E-7
i 9.980287188662352E-8 -3.633112122518365E-9 -9.399503355464184E-7 5.193567614996483E-7 -4.047987835772307E-7 6.222462743640344E-7

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 25.8   .48107 E2019V77 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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