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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22904935433061 2.16e-07  
a 1.311291869583571 6.5259e-09 au
q 1.010941313516475 2.8677e-07 au
i 9.012703249490142 4.0851e-05 deg
node 30.49384850773024 7.2813e-06 deg
peri 342.7882433418607 0.00022584 deg
M 274.7345494241492 0.0001378 deg
tp 2459130.402667780908
(2020-Oct-07.90266778)
0.00021023 TDB
period 548.4631827462828
1.50
4.0943e-06
1.121e-08
d
yr
n .6563795188537475 4.8999e-09 deg/d
Q 1.611642425650666 8.0207e-09 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      1098 days (3.01 yr)  
   first obs. used      2017-10-22  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:44:27  

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 26.5   n/a MPO421542  

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