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(2021 CZ)
Classification: Amor [NEO]          SPK-ID: 54110061
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 2459251.5 (2021-Feb-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2742014105477295 0.002856  
a 1.418026310327509 0.0061334 au
q 1.029201495841914 0.00040184 au
i 7.996121568991768 0.062292 deg
node 133.5348580566336 0.0083786 deg
peri 5.849037884833715 0.52499 deg
M 358.9144777810632 0.2757 deg
tp 2459253.359777874484
(2021-Feb-07.85977787)
0.48178 TDB
period 616.7722992072493
1.69
4.0016
0.01096
d
yr
n .5836838010765331 0.0037869 deg/d
Q 1.806851124813105 0.0078152 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      1 day  
   first obs. used      2021-02-05  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .3699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:24:51  

Additional Information
 Earth MOID = .0441074 au 
 Jupiter MOID = 3.21731 au 
 T_jup = 4.664 
[ 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 27.1   .26658 E2021C77 autocmod 2.8

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