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JPL Small-Body Database Browser
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(2021 RL3)
Classification: Apollo [NEO]          SPK-ID: 54193332
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 2459466.5 (2021-Sep-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7471473584498233 0.0025277  
a 2.142030684330507 0.017975 au
q .5416181168145013 0.00086932 au
i 10.97262278693059 0.040943 deg
node 175.2433145620407 0.0034805 deg
peri 275.8762821932753 0.0037367 deg
M 341.7054940942484 0.25783 deg
tp 2459524.690909137084
(2021-Nov-06.19090914)
0.087621 TDB
period 1145.082977221276
3.14
14.414
0.03946
d
yr
n .3143876969279523 0.0039574 deg/d
Q 3.742443251846511 0.031405 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      8 days  
   first obs. used      2021-09-07  
   last obs. used      2021-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .47662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-16 06:34:24  

Additional Information
 Earth MOID = .00464032 au 
 Jupiter MOID = 1.71431 au 
 T_jup = 3.266 
[ 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 23.712   .45836 8 autocmod 2.9e

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