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(2021 CZ1)
Classification: Apollo [NEO]          SPK-ID: 54110084
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025643948382328 0.00045676  
a 1.247133152026352 0.00072756 au
q .9945083798034365 1.0549e-05 au
i 22.76399073320727 0.025084 deg
node 314.6397892551526 0.002067 deg
peri 179.6934508450249 0.003856 deg
M 183.1144931911459 0.1523 deg
tp 2459250.452458306672
(2021-Feb-04.95245831)
0.0035368 TDB
period 508.7069405162702
1.39
0.44516
0.001219
d
yr
n .7076766038117106 0.00061927 deg/d
Q 1.499757924249268 0.00087494 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      7 days  
   first obs. used      2021-02-06  
   last obs. used      2021-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47728  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-15 06:48:46  

Additional Information
 Earth MOID = .00875578 au 
 Jupiter MOID = 3.54169 au 
 T_jup = 5.056 
[ 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 25.0   .43388 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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