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(2021 CX)
Classification: Aten [NEO]          SPK-ID: 54110059
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717839252976151 0.00048182  
a .9870568010426154 0.00012891 au
q .7187906291635463 0.00038171 au
i 5.460033582613066 0.010394 deg
node 134.4330587811012 0.00064858 deg
peri 113.4934552438733 0.0009713 deg
M 28.03012563225065 0.10595 deg
tp 2458972.610919988135
(2020-May-03.11091999)
0.11089 TDB
period 358.1885053244128
0.98
0.070172
0.0001921
d
yr
n 1.005057378024866 0.0001969 deg/d
Q 1.255322972921685 0.00016395 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5 days  
   first obs. used      2021-02-05  
   last obs. used      2021-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-10 05:21:26  

Additional Information
 Earth MOID = .0120648 au 
 Jupiter MOID = 3.76825 au 
 T_jup = 6.106 
[ 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 27.98   .44973 E2021-CI3 autocmod 2.8

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