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(2017 UX4)
Classification: Apollo [NEO]          SPK-ID: 3788015
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4970468037806183 0.00013127  
a 1.297253664920001 0.00025593 au
q .6524578770788211 4.1585e-05 au
i 24.61058144743447 0.009164 deg
node 50.83900536893042 0.00015341 deg
peri 240.4495922531574 0.0041323 deg
M 320.9819342772147 0.20598 deg
tp 2459058.992343465302
(2020-Jul-28.49234347)
0.32609 TDB
period 539.6793320590498
1.48
0.1597
0.0004372
d
yr
n .667062788242204 0.0001974 deg/d
Q 1.94204945276118 0.00038313 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      31 days  
   first obs. used      2017-10-22  
   last obs. used      2017-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59565  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-23 06:19:09  

Additional Information
 Earth MOID = .162072 au 
 Jupiter MOID = 3.39975 au 
 T_jup = 4.799 
[ 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 22.4   n/a MPO428367  

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