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(2021 CZ7)
Classification: Apollo [NEO]          SPK-ID: 54117599
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226698374886039 0.00035166  
a 1.23173403430077 0.00051508 au
q .9525019304329609 3.5219e-05 au
i 14.16794144242084 0.015387 deg
node 328.4388911272641 0.00053174 deg
peri 216.3650736161074 0.0061555 deg
M 148.4104123042115 0.1403 deg
tp 2458794.657186045401
(2019-Nov-07.15718605)
0.32371 TDB
period 499.3141106013396
1.37
0.3132
0.0008575
d
yr
n .7209890374747084 0.00045225 deg/d
Q 1.510966138168579 0.00063185 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2021-02-13  
   last obs. used      2021-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-16 06:51:13  

Additional Information
 Earth MOID = .000192132 au 
 Jupiter MOID = 3.47552 au 
 T_jup = 5.143 
[ 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 28.4   .53031 E2021D10 autocmod 2.8

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