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JPL Small-Body Database Browser
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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458974.5 (2020-May-05.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6632336610457223 0.00020892  
q .3960239982621767 0.00011981 au
tp 2459027.062333847661
(2020-Jun-26.56233385)
0.012506 TDB
node 223.3847117425713 0.00015346 deg
peri 122.9485845925667 0.0005494 deg
i 3.032032281550808 0.0014887 deg
  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
 Jupiter MOID = 3.47226 au 
 T_jup = 5.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.364685415076427E-8 -2.502711791742697E-8 -2.612747435980176E-6 2.934400326336831E-8 9.773870825847307E-8 3.080472843082017E-7
q -2.502711791742697E-8 1.435454804248734E-8 1.498086336098791E-6 -1.692626636248542E-8 -5.661444659562679E-8 -1.769886431416576E-7
tp -2.612747435980176E-6 1.498086336098791E-6 .0001564028973049758 -1.754942823614064E-6 -5.841626347609566E-6 -1.84341975496629E-5
node 2.934400326336831E-8 -1.692626636248542E-8 -1.754942823614064E-6 2.354876203435965E-8 7.878926760552858E-8 2.194726420973899E-7
peri 9.773870825847307E-8 -5.661444659562679E-8 -5.841626347609566E-6 7.878926760552858E-8 3.018417360126284E-7 7.371590512958669E-7
i 3.080472843082017E-7 -1.769886431416576E-7 -1.84341975496629E-5 2.194726420973899E-7 7.371590512958669E-7 2.216372791029748E-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 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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