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JPL Small-Body Database Browser
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(2018 LD3)
Classification: Apollo [NEO]          SPK-ID: 3825139
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 2458282.5 (2018-Jun-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .283575270726776 0.0007342  
a 1.407289675612709 0.0015153 au
q 1.008217124859838 5.2393e-05 au
i 25.05270231764353 0.033481 deg
node 89.92421709837986 0.0016137 deg
peri 220.5353739884349 0.036595 deg
M 331.7105217895494 0.07049 deg
tp 2458330.417716697215
(2018-Jul-30.91771670)
0.042004 TDB
period 609.7807065463954
1.67
0.98488
0.002696
d
yr
n .5903761731638344 0.00095354 deg/d
Q 1.806362226365579 0.001945 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      15 days  
   first obs. used      2018-06-08  
   last obs. used      2018-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .50408  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-24 06:23:56  

Additional Information
 Earth MOID = .0454376 au 
 Jupiter MOID = 3.45858 au 
 T_jup = 4.601 
[ 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 23.6   n/a E2018-MA5  

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