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(2020 CY1)
Classification: Apollo [NEO]          SPK-ID: 3989814
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7889306413769877 1.0039e-05  
a 3.14857737443148 0.00015528 au
q .6645682069961807 1.3806e-06 au
i 66.19763799315821 0.00024778 deg
node 320.0956438690683 2.1996e-06 deg
peri 256.1762360806741 0.00048433 deg
M 12.12269257158705 0.0008373 deg
tp 2458931.782623078802
(2020-Mar-23.28262308)
0.00033744 TDB
period 2040.656854535135
5.59
0.15096
0.0004133
d
yr
n .1764137851985941 1.305e-05 deg/d
Q 5.63258654186678 0.00027778 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   # delay obs. used      2  
   # Doppler obs. used      3  
   data-arc span      4 days  
   first obs. used      2020-02-06  
   last obs. used      2020-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .38709  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Apr-07 01:36:34  

Additional Information
 Earth MOID = .0111042 au 
 Jupiter MOID = 2.96853 au 
 T_jup = 2.038 
[ 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 23.651   .3827 14 autocmod 2.8

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