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(2020 UC4)
Classification: Aten [NEO]          SPK-ID: 54076013
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2977590081184049 0.00047309  
a .9615330489066625 7.459e-05 au
q .6752279219911489 0.00040259 au
i .5971711903875979 0.0010216 deg
node 295.9603697122623 0.020505 deg
peri 211.9682789297387 0.017008 deg
M 124.668891070248 0.071846 deg
tp 2458881.238478252616
(2020-Feb-01.73847825)
0.082603 TDB
period 344.3854153227847
0.94
0.040073
0.0001097
d
yr
n 1.045340435403108 0.00012164 deg/d
Q 1.247838175822176 9.6799e-05 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      5 days  
   first obs. used      2020-10-22  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-27 07:16:08  

Additional Information
 Earth MOID = .00542476 au 
 Jupiter MOID = 3.75175 au 
 T_jup = 6.232 
[ 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 26.046   .36398 4 autocmod 2.8

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