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JPL Small-Body Database Browser
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(2019 JK3)
Classification: Apollo [NEO]          SPK-ID: 3841776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458612.5 (2019-May-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5560695098276736 0.00091053  
a 2.219806353418964 0.0044873 au
q .9854397225609252 2.9268e-05 au
i 10.12167403645253 0.011079 deg
node 50.98939501781953 0.0003483 deg
peri 205.5946448418389 0.0022619 deg
M 352.7389878898459 0.023404 deg
tp 2458636.864961097951
(2019-Jun-02.36496110)
0.0046696 TDB
period 1208.011481346526
3.31
3.663
0.01003
d
yr
n .2980104126152189 0.00090363 deg/d
Q 3.454172984277003 0.0069826 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      3 days  
   first obs. used      2019-05-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .45555  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:15:10  

Additional Information
 Earth MOID = .0080743 au 
 Jupiter MOID = 1.65496 au 
 T_jup = 3.413 
[ 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 26.7   .34951 MPO477916 autocmod 2.6q

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