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JPL Small-Body Database Browser
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(2018 CN)
Classification: Apollo [NEO]          SPK-ID: 3799000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6618004570295893 0.00035492  
a 1.825197434637678 0.001553 au
q .6172809382252288 0.00012256 au
i 3.549573019066677 0.0015221 deg
node 321.1077632300446 0.00038618 deg
peri 263.5202285093943 0.00034305 deg
M 158.6763515702824 0.19792 deg
tp 2458203.516088205594
(2018-Mar-26.01608821)
0.011511 TDB
period 900.6648239116173
2.47
1.1496
0.003147
d
yr
n .3997047408119127 0.00051016 deg/d
Q 3.033113931050127 0.0025808 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 = .0032113 au 
 Jupiter MOID = 1.97971 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 = 1.97971 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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