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(2021 JZ5)
Classification: Aten [NEO]          SPK-ID: 54145088
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5130381610541238 0.00015475  
a .8755540049555575 3.9543e-05 au
q .426361388349585 0.00011624 au
i 15.84106184054117 0.0081115 deg
node 230.5074753345321 4.1093e-05 deg
peri 224.9307927865707 7.7358e-05 deg
M 265.1561775709259 0.0099459 deg
tp 2459279.336871768134
(2021-Mar-05.83687177)
0.013608 TDB
period 299.2421974320189
0.82
0.020272
5.55e-05
d
yr
n 1.2030388865253 8.1501e-05 deg/d
Q 1.32474662156153 5.9831e-05 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      8 days  
   first obs. used      2021-05-12  
   last obs. used      2021-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .40852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-25 09:49:04  

Additional Information
 Earth MOID = .000794793 au 
 Jupiter MOID = 3.91203 au 
 T_jup = 6.620 
[ 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 28.332   .22494 4 autocmod 2.9c

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