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(2020 NN)
Classification: Amor [NEO]          SPK-ID: 54034187
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5341422681621643 0.00068203  
a 2.215005740837483 0.0032807 au
q 1.031877550434335 1.7618e-05 au
i 12.642976099092 0.010172 deg
node 129.674325852861 0.002529 deg
peri 179.4605880121823 0.0020367 deg
M 342.1825554611285 0.040091 deg
tp 2459060.094149481266
(2020-Jul-29.59414948)
0.0016958 TDB
period 1204.09488389038
3.30
2.6751
0.007324
d
yr
n .2989797604959961 0.00066423 deg/d
Q 3.39813393124063 0.005033 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      18 days  
   first obs. used      2020-07-09  
   last obs. used      2020-07-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-11 07:08:44  

Additional Information
 Earth MOID = .0174477 au 
 Jupiter MOID = 1.9058 au 
 T_jup = 3.426 
[ 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 24.618   .55119 11 autocmod 2.8

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