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(2020 CY2)
Classification: Apollo [NEO]          SPK-ID: 3991607
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2686815389703106 0.00040798  
a 1.389796998099519 0.00082894 au
q 1.016384201793822 3.9212e-05 au
i 3.757908878727502 0.0050169 deg
node 148.8651350770526 0.0003827 deg
peri .6157050813542052 0.0030582 deg
M 60.99820219731684 0.056592 deg
tp 2458899.099518966004
(2020-Feb-19.59951897)
0.0033602 TDB
period 598.446705923481
1.64
0.53541
0.001466
d
yr
n .6015573257178737 0.00053819 deg/d
Q 1.763209794405216 0.0010517 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      20 days  
   first obs. used      2020-02-15  
   last obs. used      2020-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-07 05:04:36  

Additional Information
 Earth MOID = .0277546 au 
 Jupiter MOID = 3.23669 au 
 T_jup = 4.737 
[ 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 27.452   .47291 5 autocmod 2.8

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