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(2021 CU6)
Classification: Apollo [NEO]          SPK-ID: 54117571
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 .4404546483682112 0.00025822  
a 1.438043210152364 0.00057552 au
q .804650393686411 4.9305e-05 au
i 17.60801440247252 0.0084403 deg
node 143.8820511627639 4.5251e-05 deg
peri 291.1826342897787 0.005001 deg
M 240.8088022890535 0.065774 deg
tp 2459209.044151003926
(2020-Dec-25.54415100)
0.010111 TDB
period 629.8778416799003
1.72
0.37813
0.001035
d
yr
n .5715393941146919 0.00034311 deg/d
Q 2.071436026618318 0.00082901 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4 days  
   first obs. used      2021-02-12  
   last obs. used      2021-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .57499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-17 05:22:20  

Additional Information
 Earth MOID = .00828789 au 
 Jupiter MOID = 3.31583 au 
 T_jup = 4.518 
[ 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 26.7   .60152 E2021D10 autocmod 2.8

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