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JPL Small-Body Database Browser
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(2021 RR5)
Classification: Apollo [NEO]          SPK-ID: 54194342
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3343802224011184 6.5924e-05  
a 1.330231190733222 0.00010771 au
q .8854281893309428 1.6034e-05 au
i 5.718177011431563 0.00099401 deg
node 170.1820099056413 9.2528e-05 deg
peri 238.3688118880488 0.00055423 deg
M 282.4832143215474 0.010864 deg
tp 2459517.165293108796
(2021-Oct-29.66529311)
0.0022566 TDB
period 560.3883744529605
1.53
0.06806
0.0001863
d
yr
n .6424116138230465 7.8022e-05 deg/d
Q 1.775034192135502 0.00014372 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      3 days  
   first obs. used      2021-09-08  
   last obs. used      2021-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .57501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-14 06:55:47  

Additional Information
 Earth MOID = .000489683 au 
 Jupiter MOID = 3.61899 au 
 T_jup = 4.860 
[ 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 28.517   .49585 3 autocmod 2.9e

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