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(2019 NB7)
Classification: Apollo [NEO]          SPK-ID: 3843317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4583687660641297 0.0006966  
a 1.590888670171082 0.0018035 au
q .8616749934793591 0.00013181 au
i 11.62563780552455 0.012948 deg
node 113.4969175794694 0.00022908 deg
peri 119.0279316578151 0.0061972 deg
M 278.0177056430525 0.48279 deg
tp 2459367.407432995334
(2021-Jun-01.90743300)
1.2667 TDB
period 732.922594441007
2.01
1.2463
0.003412
d
yr
n .4911842024389608 0.00083526 deg/d
Q 2.320102346862805 0.0026302 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2019-07-15  
   last obs. used      2019-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .65904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:26:35  

Additional Information
 Earth MOID = .00516291 au 
 Jupiter MOID = 2.73856 au 
 T_jup = 4.233 
[ 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   .53527 MPO473722 autocmod 2.6q

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