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(2021 FK3)
Classification: Apollo [NEO]          SPK-ID: 54133138
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5377790819617119 0.00030339  
a 1.729109461498378 0.00096733 au
q .7992305626824704 7.7476e-05 au
i 6.395736125457794 0.0033739 deg
node 14.26986529468573 0.00030848 deg
peri 266.0409355794976 0.00023363 deg
M 284.2750631893446 0.066863 deg
tp 2459375.190213869583
(2021-Jun-09.69021387)		 0.0076556 TDB
period 830.4856978659213
2.27		 0.6969
0.001908		 d
yr
n .433481275987152 0.00036376 deg/d
Q 2.658988360314286 0.0014875 au
   Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      25 days  
   first obs. used      2021-03-23  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:24:35  

Additional Information
 Earth MOID = .0378776 au 
 Jupiter MOID = 2.54445 au 
 T_jup = 3.975 
[ 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 22.368   .24315 14 autocmod 2.9c

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