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(2020 JL1)
Classification: Apollo [NEO]          SPK-ID: 54016997
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 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 
[ 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 28.242   .52155 3 autocmod 2.8

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