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JPL Small-Body Database Browser
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(2019 JF1)
Classification: Apollo [NEO]          SPK-ID: 3841705
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254483463649595 2.8695e-06  
a 1.265917122296736 4.2351e-06 au
q .9805182004398488 3.5269e-07 au
i 1.581610807518147 1.7355e-05 deg
node 269.09165599 5.7291e-05 deg
peri 58.22330065427021 7.6854e-05 deg
M 108.4657908639782 0.0023415 deg
tp 2459239.753943184022
(2021-Jan-25.25394318)
0.0025972 TDB
period 520.2431107934912
1.42
0.0026107
7.148e-06
d
yr
n .6919841753424023 3.4725e-06 deg/d
Q 1.551316044153624 5.1899e-06 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      183 days  
   first obs. used      2019-05-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .51815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:14:58  

Additional Information
 Earth MOID = .0102297 au 
 Jupiter MOID = 3.7467 au 
 T_jup = 5.071 
[ 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 23.7   .44183 MPO504265 autocmod 2.8

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