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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 2459019.5 (2020-Jun-19.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4742763731616544 0.00075828  
a 1.516645926717273 0.0016956 au
q .7973365972234087 0.00025861 au
i 2.324728539286509 0.0027293 deg
node 154.4642927669824 0.025909 deg
peri 195.1451775691476 0.025099 deg
M 326.3183869150268 0.068298 deg
tp 2459083.328569793853
(2020-Aug-21.82856979)
0.022386 TDB
period 682.220446740975
1.87
1.1441
0.003132
d
yr
n .5276886697250874 0.00088495 deg/d
Q 2.235955256211138 0.0024998 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   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      8  
   norm. resid. RMS      .55669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-23 07:07:45  

Additional Information
 Earth MOID = .0339107 au 
 Jupiter MOID = 3.19942 au 
 T_jup = 4.381 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.749895446375778E-7 -1.960984375867024E-7 -1.697499787941677E-5 1.963947046695672E-5 -1.902629120139318E-5 2.069556454953949E-6
q -1.960984375867024E-7 6.687922080620599E-8 5.789227812350358E-6 -6.69825767746387E-6 6.489053236401941E-6 -7.058138131774599E-7
tp -1.697499787941677E-5 5.789227812350358E-6 .0005011450670738221 -.0005797697921303015 .0005616755454615985 -6.109825138648594E-5
node 1.963947046695672E-5 -6.69825767746387E-6 -.0005797697921303015 .0006712735018633775 -.0006502755037336657 7.068281485380505E-5
peri -1.902629120139318E-5 6.489053236401941E-6 .0005616755454615985 -.0006502755037336657 .0006299465023677525 -6.847621763496593E-5
i 2.069556454953949E-6 -7.058138131774599E-7 -6.109825138648594E-5 7.068281485380505E-5 -6.847621763496593E-5 7.449019218909743E-6

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 23.391   .28168 9 autocmod 2.8

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