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(2020 LG)
Classification: Apollo [NEO]          SPK-ID: 54017377
[ 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3288683384658691 1.6709e-06  
a 1.383717221559483 3.613e-06 au
q .928656437998607 1.6419e-07 au
i 14.63336915892231 4.7717e-05 deg
node 89.02811023394356 1.9809e-05 deg
peri 222.23550302188 0.00014709 deg
M 326.4128400771615 0.00020662 deg
tp 2459055.967708873288
(2020-Jul-25.46770887)		 0.00012607 TDB
period 594.5240752793092
1.63		 0.0023285
6.375e-06		 d
yr
n .6055263612846477 2.3716e-06 deg/d
Q 1.838778005120359 4.8012e-06 au
   Orbit Determination Parameters
   # obs. used (total)      35  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2020-05-30  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .50953  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Aug-14 15:49:32  

Additional Information
 Earth MOID = .019067 au 
 Jupiter MOID = 3.4449 au 
 T_jup = 4.703 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459006.5 (2020-Jun-06.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3289089888169078 1.6707e-06  
q .9286572612221177 1.6417e-07 au
tp 2459055.964067173827
(2020-Jul-25.46406717)		 0.00012603 TDB
node 89.0264955217944 1.9816e-05 deg
peri 222.2337572131745 0.00014706 deg
i 14.63462191380758 4.7706e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      35  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2020-05-30  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .50953  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Aug-14 15:49:32  

Additional Information
 Jupiter MOID = 3.4449 au 
 T_jup = 4.703 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.791289789512597E-12 1.832329305081238E-13 -2.024791763707514E-10 2.460385695812918E-11 -2.331802116687129E-10 5.919174921428971E-11
q 1.832329305081238E-13 2.695232769844254E-14 -1.739441170077701E-11 1.554372567553676E-12 -2.052584541342043E-11 2.988876788510824E-12
tp -2.024791763707514E-10 -1.739441170077701E-11 1.588318071604176E-8 -1.872985293870518E-9 1.849336163902525E-8 -3.812514383816046E-9
node 2.460385695812918E-11 1.554372567553676E-12 -1.872985293870518E-9 3.926893802786423E-10 -2.271135260121052E-9 1.717579881858247E-10
peri -2.331802116687129E-10 -2.052584541342043E-11 1.849336163902525E-8 -2.271135260121052E-9 2.162652047356645E-8 -4.147431793187279E-9
i 5.919174921428971E-11 2.988876788510824E-12 -3.812514383816046E-9 1.717579881858247E-10 -4.147431793187279E-9 2.275840062707626E-9

[ 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 24.207   .51333 7 autocmod 2.8

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