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(2021 CN7)
Classification: Apollo [NEO]          SPK-ID: 54117582
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .417366285302558 6.007e-05  
a 1.423626023866676 0.00012593 au
q .8294525186253905 1.217e-05 au
i 20.43782901870851 0.00277 deg
node 159.0759160776306 0.00067943 deg
peri 83.55753063681462 0.00081776 deg
M 275.3725121499139 0.012411 deg
tp 2459346.348260138670
(2021-May-11.84826014)
0.0020393 TDB
period 620.4293071174709
1.70
0.082323
0.0002254
d
yr
n .5802433828804259 7.6991e-05 deg/d
Q 2.017799529107961 0.00017849 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      38 days  
   first obs. used      2021-02-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:24  

Additional Information
 Earth MOID = .0848802 au 
 Jupiter MOID = 3.17218 au 
 T_jup = 4.546 
[ 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 22.79   .32272 E2021D74 autocmod 2.8

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