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JPL Small-Body Database Browser
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523736 (2014 QA442)
Classification: TransNeptunian Object          SPK-ID: 2523736
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815349603476102 2.3647e-05  
a 43.10089809893628 0.0014026 au
q 35.2765782715995 0.00046139 au
i 27.40426001280523 2.6283e-05 deg
node 109.2750803495694 0.00019119 deg
peri 281.2782835066477 0.0078146 deg
M 346.5502911244988 0.0052988 deg
tp 2462461.842184233537
(2029-Nov-21.34218423)
1.4682 TDB
period 103354.1468586075
282.97
5.0452
0.01381
d
yr
n .003483169383541948 1.7003e-07 deg/d
Q 50.92521792627307 0.0016573 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      2984 days (8.17 yr)  
   first obs. used      2010-09-08  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .50793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:00:25  

Additional Information
 Earth MOID = 34.392 au 
 Jupiter MOID = 30.8605 au 
 T_jup = 5.146 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.5   n/a MPO450808  

523736 (2014 QA442)          Discovered 2010-Sep-08 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01

Alternate Designations
 2014 QA442 = 2010 TR19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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