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

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3290224273596929 1.6709e-06  
a 1.384795213218377 3.6101e-06 au
q .9291665307691828 1.6122e-07 au
i 14.6417818435618 4.7601e-05 deg
node 89.0095851675302 1.9869e-05 deg
peri 222.0617412490376 0.00014531 deg
M 87.50891623125119 0.00026947 deg
tp 2459055.813982809244
(2020-Jul-25.31398281)		 0.00012457 TDB
period 595.2189609002459
1.63		 0.0023275
6.372e-06		 d
yr
n .6048194423368399 2.3651e-06 deg/d
Q 1.84042389566757 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.      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 = .0204699 au 
 Jupiter MOID = 3.44197 au 
 T_jup = 4.700 
[ 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 = 3.44197 au 
 T_jup = 4.700 
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 24.5   .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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