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(2016 QA2)
Classification: Aten [NEO]          SPK-ID: 3757728
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418667315235403 7.0511e-06  
a .9456598924648891 2.5939e-06 au
q .7169362251415038 4.9338e-06 au
i 14.75579797282712 0.0006657 deg
node 334.8362905640121 5.3174e-06 deg
peri 119.5700533472597 0.00072909 deg
M 297.2696240206475 0.0044636 deg
tp 2459059.029696439021
(2020-Jul-28.52969644)		 0.0044048 TDB
period 335.8929448307955
0.92		 0.001382
3.784e-06		 d
yr
n 1.07177005513274 4.4098e-06 deg/d
Q 1.174383559788275 3.2213e-06 au
   Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      2 days  
   first obs. used      2016-08-27  
   last obs. used      2016-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .33649  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:24:26  

Additional Information
 Earth MOID = .00107873 au 
 Jupiter MOID = 3.96213 au 
 T_jup = 6.302 
[ 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 25.1   n/a E2016Q51  

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