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JPL Small-Body Database Browser
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(2021 JZ)
Classification: Apollo [NEO]          SPK-ID: 54143415
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5576832062487683 0.00064954  
a 2.1420861988714 0.0030233 au
q .9474806994235608 5.41e-05 au
i 7.635464451567725 0.0066686 deg
node 213.949182575771 0.001853 deg
peri 44.94797206670734 0.0037753 deg
M 9.19977400032254 0.017956 deg
tp 2459367.236349623933
(2021-Jun-01.73634962)
0.0048367 TDB
period 1145.127492807423
3.14
2.4244
0.006638
d
yr
n .3143754754480788 0.00066556 deg/d
Q 3.336691698319239 0.0047094 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      25 days  
   first obs. used      2021-04-09  
   last obs. used      2021-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .50671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 19:12:04  

Additional Information
 Earth MOID = .0228027 au 
 Jupiter MOID = 1.77683 au 
 T_jup = 3.485 
[ 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 25.78   .35158 MPO622836 autocmod 2.9c

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