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(2019 LR)
Classification: Apollo [NEO]          SPK-ID: 3842689
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.


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Orbital Elements at Epoch 2458636.5 (2019-Jun-02.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6013577294677888 0.0082101  
a 1.930737422618382 0.034222 au
q .7696735499541012 0.0022094 au
i 6.188647031462331 0.082985 deg
node 244.7528075774678 0.0040322 deg
peri 87.71463770878884 0.0039878 deg
M 337.8417558823317 0.66442 deg
tp 2458696.813716513149
(2019-Aug-01.31371651)
0.20498 TDB
period 979.9033637065293
2.68
26.053
0.07133
d
yr
n .3673831658647273 0.0097676 deg/d
Q 3.091801295282662 0.054801 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      4 days  
   first obs. used      2019-05-30  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .48855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 09:42:04  

Additional Information
 Earth MOID = .0340276 au 
 Jupiter MOID = 2.35153 au 
 T_jup = 3.663 
[ 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 24.9   .20889 MPO473671 autocmod 2.6q

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