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JPL Small-Body Database Browser
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(2018 JL1)
Classification: Aten [NEO]          SPK-ID: 3824059
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775434465794087 0.00021912  
a .9804777348938204 1.3293e-05 au
q .8064003385463997 0.00020402 au
i 5.146203622144676 0.0062759 deg
node 54.68788318785271 0.0012677 deg
peri 287.4353112441747 0.0037172 deg
M 350.5312893066044 0.0063777 deg
tp 2459405.827030080400
(2021-Jul-10.32703008)
0.006126 TDB
period 354.6133087882741
0.97
0.0072115
1.974e-05
d
yr
n 1.015190324441382 2.0645e-05 deg/d
Q 1.154555131241241 1.5653e-05 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      8 days  
   first obs. used      2018-05-08  
   last obs. used      2018-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .38586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:28:38  

Additional Information
 Earth MOID = .00323854 au 
 Jupiter MOID = 4.10057 au 
 T_jup = 6.158 
[ 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   n/a MPO448889  

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