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(2020 JF1)
Classification: Apollo [NEO]          SPK-ID: 54016991
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4592970955483394 3.6572e-06  
a 1.835913278252768 1.215e-05 au
q .9926836418726416 4.0869e-07 au
i 11.65814011708185 5.773e-05 deg
node 232.8655423843433 7.3597e-06 deg
peri 24.31351413690655 0.0001736 deg
M 77.91956631454249 0.0007643 deg
tp 2459003.837888784134
(2020-Jun-03.33788878)
0.00014178 TDB
period 908.6082403476923
2.49
0.00902
2.47e-05
d
yr
n .3962103621933262 3.9333e-06 deg/d
Q 2.679142914632895 1.7731e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      1 day  
   first obs. used      2020-05-14  
   last obs. used      2020-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .27967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-10 14:23:22  

Additional Information
 Earth MOID = .00750881 au 
 Jupiter MOID = 2.40163 au 
 T_jup = 3.868 
[ 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 27.1   .65381 MPO545539 autocmod 2.8

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