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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883234439908469 2.0408e-07  
a 3.049675477122216 1.8387e-07 au
q 2.475350088216131 6.4765e-07 au
i 19.70491173616222 2.2617e-05 deg
node 46.15138166300303 2.5662e-05 deg
peri 5.012122880015044 3.9023e-05 deg
M 159.7867364413746 2.6113e-05 deg
tp 2457737.089960856520
(2016-Dec-14.58996086)
0.00013954 TDB
period 1945.265426994278
5.33
0.00017593
4.817e-07
d
yr
n .1850647191916905 1.6737e-08 deg/d
Q 3.624000866028301 2.185e-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 = 1.48581 au 
 Jupiter MOID = 1.78882 au 
 T_jup = 3.122 
[ 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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