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(2017 NB7)
Classification: Apollo [NEO]          SPK-ID: 3778541
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3713918748065035 1.4537e-05  
a 1.616290022544957 3.7362e-05 au
q 1.016013040840939 3.5033e-08 au
i 5.250321620129312 0.00015875 deg
node 124.1456307947642 4.1692e-05 deg
peri 190.5460850622933 7.7801e-05 deg
M 132.9803416407462 0.01729 deg
tp 2458723.255902718864
(2019-Aug-27.75590272)
0.026433 TDB
period 750.5460866602797
2.05
0.026024
7.125e-05
d
yr
n .4796507588253499 1.6631e-05 deg/d
Q 2.216567004248974 5.1237e-05 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      139 days  
   first obs. used      2017-05-30  
   last obs. used      2017-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .51136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-05 06:24:26  

Additional Information
 Earth MOID = .00508522 au 
 Jupiter MOID = 3.08771 au 
 T_jup = 4.250 
[ 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 23.5   n/a MPO477898  

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