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(2021 CZ3)
Classification: Apollo [NEO]          SPK-ID: 54111260
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2733644410454103 7.6133e-05  
a 1.086104353892721 4.7398e-05 au
q .7892020442738509 4.8433e-05 au
i 9.912391408025108 0.00072241 deg
node 140.2355529655659 3.8508e-05 deg
peri 273.9731476838658 0.0015886 deg
M 194.3794519221789 0.0075437 deg
tp 2459190.703049478656
(2020-Dec-07.20304948)
0.0037895 TDB
period 413.43359025803
1.13
0.027064
7.41e-05
d
yr
n .8707565337768484 5.7001e-05 deg/d
Q 1.383006663511591 6.0355e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      1 day  
   first obs. used      2021-02-09  
   last obs. used      2021-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .60571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-12 05:24:52  

Additional Information
 Earth MOID = .000254151 au 
 Jupiter MOID = 3.95524 au 
 T_jup = 5.657 
[ 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 30.95   .28483 E2021D26 autocmod 2.8

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