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(2020 JN)
Classification: Apollo [NEO]          SPK-ID: 54016965
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6619808912178088 0.00021082  
a 1.180674393906876 0.00037193 au
q .3990905063903561 0.00012323 au
i 2.784712657277384 0.0016457 deg
node 223.2500578337102 0.00032325 deg
peri 122.6870688732693 0.00078917 deg
M 133.2126649985784 0.053323 deg
tp 2459027.104964262499
(2020-Jun-26.60496426)		 0.012526 TDB
period 468.5906769162414
1.28		 0.22142
0.0006062		 d
yr
n .7682611236935651 0.00036302 deg/d
Q 1.962258281423396 0.00061814 au
   Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      1 day  
   first obs. used      2020-05-04  
   last obs. used      2020-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-05 07:42:10  

Additional Information
 Earth MOID = .0011917 au 
 Jupiter MOID = 3.47199 au 
 T_jup = 5.120 
[ 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 27.4   .30939 MPO545535 autocmod 2.8

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