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(2017 UH5)
Classification: Apollo [NEO]          SPK-ID: 3788025
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290493567380028 1.5098e-07  
a 1.311291869838803 3.2678e-09 au
q 1.010941310556452 1.9891e-07 au
i 9.01269950049133 2.3701e-05 deg
node 30.49385066815754 5.3501e-06 deg
peri 342.7882307945083 0.0001954 deg
M 274.7345557843312 0.00011895 deg
tp 2459130.402658129042
(2020-Oct-07.90265813)
0.00018124 TDB
period 548.4631829064134
1.50
2.0502e-06
5.613e-09
d
yr
n .6563795186621092 2.4536e-09 deg/d
Q 1.611642429121153 4.0163e-09 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      1103 days (3.02 yr)  
   first obs. used      2017-10-22  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-29 06:31:38  

Additional Information
 Earth MOID = .0233171 au 
 Jupiter MOID = 3.8517 au 
 T_jup = 4.933 
[ show covariance matrix ]

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 26.6   n/a E2020-UQ3  

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