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(2020 LS)
Classification: Apollo [NEO]          SPK-ID: 54017412
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4736633092174455 0.00056227  
a 1.515260013116706 0.001254 au
q .7975369409789772 0.00019193 au
i 2.32252076386081 0.002025 deg
node 154.4586114779751 0.019239 deg
peri 195.1529365321537 0.018633 deg
M 316.2214759213999 0.063126 deg
tp 2459083.349098273576
(2020-Aug-21.84909827)
0.016614 TDB
period 681.2855391136137
1.87
0.84576
0.002316
d
yr
n .5284128009943935 0.00065598 deg/d
Q 2.232983085254435 0.001848 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      18 days  
   first obs. used      2020-06-13  
   last obs. used      2020-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:59  

Additional Information
 Earth MOID = .0338453 au 
 Jupiter MOID = 3.20217 au 
 T_jup = 4.384 
[ 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 23.389   .27442 10 autocmod 2.8

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