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(2021 JF3)
Classification: Apollo [NEO]          SPK-ID: 54144285
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .58222328548254 0.00048012  
a 2.199044979574063 0.002397 au
q .9187097866425669 5.4416e-05 au
i 3.340393691162485 0.0023811 deg
node 26.75198233993261 0.00033125 deg
peri 252.861013839757 0.0013623 deg
M 304.2270159668022 0.092758 deg
tp 2459385.031697244466
(2021-Jun-19.53169724)
0.0051913 TDB
period 1191.10376035225
3.26
1.9474
0.005332
d
yr
n .3022406712019244 0.00049416 deg/d
Q 3.479380172505558 0.0037925 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      29 days  
   first obs. used      2021-04-21  
   last obs. used      2021-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-20 06:21:46  

Additional Information
 Earth MOID = .0302251 au 
 Jupiter MOID = 1.7099 au 
 T_jup = 3.421 
[ 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 24.179   .40473 3 autocmod 2.9c

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