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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418670572588654 7.054e-06  
a .9456951308618621 2.5925e-06 au
q .7169626324962659 4.9373e-06 au
i 14.75578415366659 0.00066566 deg
node 334.8355213854285 5.4191e-06 deg
peri 119.567449869621 0.00072922 deg
M 151.6201044183344 0.0053425 deg
tp 2459059.025083280161
(2020-Jul-28.52508328)		 0.0044048 TDB
period 335.9117197190335
0.92		 0.0013813
3.782e-06		 d
yr
n 1.071710151408574 4.407e-06 deg/d
Q 1.174427629227458 3.2196e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .34077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:32:29  

Additional Information
 Earth MOID = .000286886 au 
 Jupiter MOID = 3.96161 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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