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(2021 CN5)
Classification: Apollo [NEO]          SPK-ID: 54115824
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4920652546157753 0.00034224  
a 1.096205387212325 0.00033274 au
q .5568008042425077 0.0002062 au
i 5.618698633173504 0.0045986 deg
node 325.5217634157863 0.00039341 deg
peri 287.7179593231041 0.0012083 deg
M 258.9274073406485 0.064018 deg
tp 2459318.197497876283
(2021-Apr-13.69749788)
0.02096 TDB
period 419.2145280992894
1.15
0.19087
0.0005226
d
yr
n .8587488645306094 0.00039099 deg/d
Q 1.635609970182142 0.00049646 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2021-02-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .28091  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:25:16  

Additional Information
 Earth MOID = .00183428 au 
 Jupiter MOID = 3.43217 au 
 T_jup = 5.542 
[ 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 27.8   .33719 E2021-CX0 autocmod 2.8

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