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JPL Small-Body Database Browser
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(2021 RK14)
Classification: Apollo [NEO]          SPK-ID: 54196399
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 .2172506693523259 0.00035062  
a 1.061587226033457 0.00023877 au
q .8309566906018097 0.0001854 au
i 11.75647970599391 0.017945 deg
node 173.2185990892384 0.0018319 deg
peri 85.67058825298123 0.015337 deg
M 1.094132673980496 0.031657 deg
tp 2459395.285774247092
(2021-Jun-29.78577425)
0.034722 TDB
period 399.5139542416555
1.09
0.13479
0.000369
d
yr
n .901094933425643 0.00030401 deg/d
Q 1.292217761465105 0.00029065 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      7 days  
   first obs. used      2021-09-08  
   last obs. used      2021-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .4382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-16 06:34:27  

Additional Information
 Earth MOID = .00108755 au 
 Jupiter MOID = 3.76323 au 
 T_jup = 5.765 
[ 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 23.617   .21038 3 autocmod 2.9e

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