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(2018 CN)
Classification: Apollo [NEO]          SPK-ID: 3799000
[ 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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6616275676710691 0.00035442  
a 1.825247040824722 0.0015546 au
q .6176132808050445 0.00012086 au
i 3.549748293679485 0.0015208 deg
node 321.0880046773045 0.00034213 deg
peri 263.5426848650211 0.00038258 deg
M 318.5252053151468 0.40207 deg
tp 2459104.267809829197
(2020-Sep-11.76780983)		 1.1385 TDB
period 900.7015422828275
2.47		 1.1507
0.00315		 d
yr
n .3996884462833051 0.00051065 deg/d
Q 3.032880800844399 0.0025832 au
   Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      2 days  
   first obs. used      2018-02-05  
   last obs. used      2018-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39196  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-07 06:55:04  

Additional Information
 Earth MOID = .00315203 au 
 Jupiter MOID = 1.97956 au 
 T_jup = 3.737 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458155.5 (2018-Feb-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6623403120353349 0.00035433  
q .616644839603514 0.00012235 au
tp 2458203.517745951471
(2018-Mar-26.01774595)		 0.011485 TDB
node 321.2597495751334 0.00028969 deg
peri 263.3944053854732 0.00045923 deg
i 3.400471054959108 0.001678 deg
   Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      2 days  
   first obs. used      2018-02-05  
   last obs. used      2018-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39196  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-07 06:55:04  

Additional Information
 Jupiter MOID = 1.97956 au 
 T_jup = 3.737 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.255498155440584E-7 -4.335111681105561E-8 -4.069528210339672E-6 3.499415347176355E-8 1.375857374072464E-7 5.908721438947384E-7
q -4.335111681105561E-8 1.496913025358297E-8 1.405156210578386E-6 -1.215686551869055E-8 -4.749389997021468E-8 -2.03971751808795E-7
tp -4.069528210339672E-6 1.405156210578386E-6 .0001319086490224939 -1.131524210030739E-6 -4.460656768844282E-6 -1.915416336633559E-5
node 3.499415347176355E-8 -1.215686551869055E-8 -1.131524210030739E-6 8.392096191970852E-8 -2.435735768115988E-8 1.13992531403037E-7
peri 1.375857374072464E-7 -4.749389997021468E-8 -4.460656768844282E-6 -2.435735768115988E-8 2.108936198212649E-7 6.904103191066513E-7
i 5.908721438947384E-7 -2.03971751808795E-7 -1.915416336633559E-5 1.13992531403037E-7 6.904103191066513E-7 2.815649570065301E-6

[ 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 26.4   n/a MPO435632  

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