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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6620470566090195 0.00021084  
a 1.180620229465631 0.00037189 au
q .3989940815748447 0.00012327 au
i 2.785074911059517 0.0016462 deg
node 223.240763887456 0.0003112 deg
peri 122.6991446128803 0.00080091 deg
M 283.7908901777621 0.12449 deg
tp 2459495.690058296192
(2021-Oct-08.19005830)		 0.2089 TDB
period 468.5584317927464
1.28		 0.22139
0.0006061		 d
yr
n .7683139936733352 0.00036303 deg/d
Q 1.962246377356417 0.00061811 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:51  

Additional Information
 Earth MOID = .00129368 au 
 Jupiter MOID = 3.47226 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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