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523057 (2016 QB91)
Classification: Main-belt Asteroid          SPK-ID: 2523057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864239378623694 2.044e-07  
a 3.054685163691106 1.8269e-07 au
q 2.485218726546054 6.4947e-07 au
i 19.66847844968819 2.2593e-05 deg
node 46.10476939106569 2.569e-05 deg
peri 4.945131595528114 3.9396e-05 deg
M 233.8157624836394 2.9029e-05 deg
tp 2459684.019198259441
(2022-Apr-14.51919826)
0.00019491 TDB
period 1950.060611504623
5.34
0.00017494
4.79e-07
d
yr
n .1846096464264421 1.6561e-08 deg/d
Q 3.624151600836159 2.1675e-07 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2243 days (6.14 yr)  
   first obs. used      2013-04-06  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:21  

Additional Information
 Earth MOID = 1.49611 au 
 Jupiter MOID = 1.79061 au 
 T_jup = 3.121 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO448138  

523057 (2016 QB91)          Discovered 2014-May-08 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31

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