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JPL Small-Body Database Browser
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523157 (2016 TJ57)
Classification: Main-belt Asteroid          SPK-ID: 2523157
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 .1247496892141618 1.9745e-07  
a 3.158699962786322 1.0068e-07 au
q 2.764653124107944 6.197e-07 au
i 9.025600541319001 1.7055e-05 deg
node 250.03162195061 0.00010666 deg
peri 137.2895157210512 0.00011126 deg
M 156.3760490280014 3.5395e-05 deg
tp 2457709.805593150245
(2016-Nov-17.30559315)
0.0001944 TDB
period 2050.5057421453
5.61
9.8037e-05
2.684e-07
d
yr
n .1755664432440737 8.394e-09 deg/d
Q 3.552746801464699 1.1324e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4916 days (13.46 yr)  
   first obs. used      2005-10-22  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:09:21  

Additional Information
 Earth MOID = 1.77782 au 
 Jupiter MOID = 1.90493 au 
 T_jup = 3.174 
[ 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 16.0   n/a MPO473041  

523157 (2016 TJ57)          Discovered 2014-Apr-29 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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