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JPL Small-Body Database Browser
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(2021 RZ5)
Classification: Apollo [NEO]          SPK-ID: 54194350
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 .03616943016196607 0.00012932  
a 1.033195145325354 0.00028746 au
q .9958250656728266 0.00014677 au
i 13.24561411952389 0.037858 deg
node 168.0132037797412 0.0030287 deg
peri 251.1282476637556 0.32723 deg
M 226.482623051348 0.36031 deg
tp 2459538.768008807483
(2021-Nov-20.26800881)
0.32469 TDB
period 383.5941383898729
1.05
0.16009
0.0004383
d
yr
n .938491921464419 0.00039167 deg/d
Q 1.070565224977882 0.00029786 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2021-09-09  
   last obs. used      2021-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .52768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-10 19:42:12  

Additional Information
 Earth MOID = .0128478 au 
 Jupiter MOID = 3.94526 au 
 T_jup = 5.903 
[ 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 25.577   .54923 1 autocmod 2.9e

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