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(2021 AF6)
Classification: Apollo [NEO]          SPK-ID: 54105557
[ 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 2459228.5 (2021-Jan-14.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5112083063267375 0.0010527  
a 1.932009385618092 0.0040404 au
q .9443501397889066 5.8882e-05 au
i 9.899469353789879 0.014908 deg
node 107.0319631674255 0.0055714 deg
peri 333.2603534827495 0.0027363 deg
M 10.03197094566796 0.034152 deg
tp 2459201.166450039477
(2020-Dec-17.66645004)		 0.0081379 TDB
period 980.8718584893288
2.69		 3.077
0.008424		 d
yr
n .36702041850242 0.0011513 deg/d
Q 2.919668631447278 0.0061059 au
   Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      3 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .28917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-16 06:03:12  

Additional Information
 Earth MOID = .00265233 au 
 Jupiter MOID = 2.37122 au 
 T_jup = 3.725 
[ 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 26.17   .27073 E2021B10 autocmod 2.8

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