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(2020 LG)
Classification: Apollo [NEO]          SPK-ID: 54017377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3290224269554003 1.6709e-06  
a 1.384795212213798 3.6101e-06 au
q .9291665306549954 1.6122e-07 au
i 14.64178184788802 4.7601e-05 deg
node 89.0095849768576 1.9869e-05 deg
peri 222.0617414148994 0.00014531 deg
M 87.50891630308917 0.00026947 deg
tp 2459055.813982847909
(2020-Jul-25.31398285)
0.00012457 TDB
period 595.2189602525569
1.63
0.0023275
6.372e-06
d
yr
n .6048194429949756 2.3651e-06 deg/d
Q 1.8404238937726 4.7979e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .50953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:35:55  

Additional Information
 Earth MOID = .0204699 au 
 Jupiter MOID = 3.44197 au 
 T_jup = 4.700 
[ 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 24.5   .51333 E2020L57 autocmod 2.8

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