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(2020 CD2)
Classification: Amor [NEO]          SPK-ID: 3991556
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3457714607751601 0.00030868  
a 1.724047231359601 0.00095565 au
q 1.127920901727021 9.3043e-05 au
i 20.56712898992095 0.0087833 deg
node 316.3297934109258 0.0073346 deg
peri 184.32439673 0.0041615 deg
M 227.8992988796595 0.19147 deg
tp 2459699.906435199507
(2022-Apr-30.40643520)
0.69204 TDB
period 826.8413092851033
2.26
0.68748
0.001882
d
yr
n .4353918895407636 0.00036201 deg/d
Q 2.32017356099218 0.0012861 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      33 days  
   first obs. used      2020-01-21  
   last obs. used      2020-02-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .52984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:19:28  

Additional Information
 Earth MOID = .14297 au 
 Jupiter MOID = 2.72218 au 
 T_jup = 4.029 
[ 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 21.3   .41941 E2020-DA2 autocmod 2.8

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