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JPL Small-Body Database Browser
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(2021 RL6)
Classification: Apollo [NEO]          SPK-ID: 54194361
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 2459470.5 (2021-Sep-13.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6396184533598132 0.0022573  
a 2.722629162174737 0.017023 au
q .9811853083922077 1.1091e-05 au
i 11.02294484137374 0.026364 deg
node 168.2060383813563 1.9444e-05 deg
peri 215.56294634 0.0038714 deg
M 354.1143614744058 0.059694 deg
tp 2459497.327008683133
(2021-Oct-09.82700868)
0.020485 TDB
period 1640.89640978297
4.49
15.389
0.04213
d
yr
n .2193922772051252 0.0020576 deg/d
Q 4.464073015957266 0.027911 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      6 days  
   first obs. used      2021-09-10  
   last obs. used      2021-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .59197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-16 06:34:27  

Additional Information
 Earth MOID = .0346179 au 
 Jupiter MOID = 1.08461 au 
 T_jup = 3.003 
[ 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 26.817   .30589 3 autocmod 2.9e

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