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(2021 CP3)
Classification: Amor [NEO]          SPK-ID: 54111252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6684695974881958 0.00013652  
a 3.562174534585734 0.0015629 au
q 1.180969157268507 3.1861e-05 au
i 9.668679573291479 0.0014618 deg
node 322.1847489170329 0.0012866 deg
peri 239.0995703811098 0.0012131 deg
M 343.4303486530764 0.010945 deg
tp 2459313.526970773754
(2021-Apr-09.02697077)
0.0003645 TDB
period 2455.676865289377
6.72
1.6161
0.004425
d
yr
n .1465990925306769 9.6478e-05 deg/d
Q 5.943379911902961 0.0026076 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      58 days  
   first obs. used      2021-02-07  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .37668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:07  

Additional Information
 Earth MOID = .233662 au 
 Jupiter MOID = .552982 au 
 T_jup = 2.674 
[ 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 21.32   .5971 E2021D74 autocmod 2.8

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