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(2020 UO4)
Classification: Aten [NEO]          SPK-ID: 54076022
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09045364108960123 3.0248e-05  
a .9909646630235664 1.5185e-05 au
q .9013283010619552 4.3784e-05 au
i 1.098823065658449 0.00060185 deg
node 213.876855504881 0.0022303 deg
peri 75.13326868945221 0.0087272 deg
M 305.7822185939029 0.0044105 deg
tp 2459054.765638907927
(2020-Jul-24.26563891)		 0.0056614 TDB
period 360.317768455513
0.99		 0.0082821
2.268e-05		 d
yr
n .9991180883005712 2.2965e-05 deg/d
Q 1.080601024985178 1.6559e-05 au
   Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      26 days  
   first obs. used      2020-10-23  
   last obs. used      2020-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-25 09:19:10  

Additional Information
 Earth MOID = .00232749 au 
 Jupiter MOID = 3.96096 au 
 T_jup = 6.120 
[ 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 28.6   .43485 10 autocmod 2.8

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