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(2020 JL1)
Classification: Apollo [NEO]          SPK-ID: 54016997
[ 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 2458984.5 (2020-May-15.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5539435888021352 0.0010688  
a 2.176494409436539 0.0050861 au
q .9708392852654787 5.7609e-05 au
i 6.952330599267937 0.009361 deg
node 233.04922479 0.00063728 deg
peri 33.23885042746887 0.0039406 deg
M 352.0036916627207 0.030108 deg
tp 2459010.550843638559
(2020-Jun-10.05084364)		 0.0067793 TDB
period 1172.829174953013
3.21		 4.111
0.01126		 d
yr
n .3069500722596049 0.0010759 deg/d
Q 3.3821495336076 0.0079035 au
   Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      3 days  
   first obs. used      2020-05-14  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .51424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-17 07:11:46  

Additional Information
 Earth MOID = .01015 au 
 Jupiter MOID = 1.74684 au 
 T_jup = 3.460 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.142364707960293E-6 -6.155480603993622E-8 -7.238660318923276E-6 -6.80991698076502E-7 4.188008627393412E-6 1.000442607730247E-5
q -6.155480603993622E-8 3.318850449117799E-9 3.896150688699399E-7 3.670390683065247E-8 -2.262634421079917E-7 -5.389262415965513E-7
tp -7.238660318923276E-6 3.896150688699399E-7 4.59587576426863E-5 4.313109890793821E-6 -2.64117680929008E-5 -6.342456184846475E-5
node -6.80991698076502E-7 3.670390683065247E-8 4.313109890793821E-6 4.061268186314173E-7 -2.499518676493239E-6 -5.96287348119422E-6
peri 4.188008627393412E-6 -2.262634421079917E-7 -2.64117680929008E-5 -2.499518676493239E-6 1.552845151372447E-5 3.663372147269E-5
i 1.000442607730247E-5 -5.389262415965513E-7 -6.342456184846475E-5 -5.96287348119422E-6 3.663372147269E-5 8.762857244011093E-5

[ 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 28.3   .52155 MPO545540 autocmod 2.8

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