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JPL Small-Body Database Browser
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523141 (2016 SX54)
Classification: Main-belt Asteroid          SPK-ID: 2523141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321822737332601 1.0184e-07  
a 3.027737370541252 9.8019e-08 au
q 2.627524160635947 3.2989e-07 au
i 10.48114025110737 1.1972e-05 deg
node 145.318747862589 7.3759e-05 deg
peri 145.1363035809799 0.00010693 deg
M 333.4214472278982 8.7878e-05 deg
tp 2459142.570712165885
(2020-Oct-20.07071217)
0.00047176 TDB
period 1924.313066187836
5.27
9.3445e-05
2.558e-07
d
yr
n .1870797461834933 9.0847e-09 deg/d
Q 3.427950580446557 1.1098e-07 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      3196 days (8.75 yr)  
   first obs. used      2010-07-07  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:58  

Additional Information
 Earth MOID = 1.61947 au 
 Jupiter MOID = 1.84468 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306340593543805 1.0222e-07  
q 2.632374770631199 3.2994e-07 au
tp 2457219.931990973273
(2015-Jul-16.43199097)
0.00045414 TDB
node 145.3489606511475 7.3777e-05 deg
peri 145.3471836882212 0.0001074 deg
i 10.47870476173277 1.1971e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      3196 days (8.75 yr)  
   first obs. used      2010-07-07  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:58  

Additional Information
 Jupiter MOID = 1.84468 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.044888375038107E-14 -3.255489786009644E-14 1.583725386386082E-11 -7.760576379517301E-14 2.465920917724947E-12 -4.636669916798266E-15
q -3.255489786009644E-14 1.088592817775337E-13 -4.324245102311844E-11 2.139150542373175E-13 -6.644679885889238E-12 1.960293541384821E-14
tp 1.583725386386082E-11 -4.324245102311844E-11 2.062387521329958E-7 -7.342598579892375E-10 3.575385915271552E-8 -2.51431887844511E-10
node -7.760576379517301E-14 2.139150542373175E-13 -7.342598579892375E-10 5.443022679749961E-9 -5.474549927147902E-9 3.223384948788686E-10
peri 2.465920917724947E-12 -6.644679885889238E-12 3.575385915271552E-8 -5.474549927147902E-9 1.153420725754124E-8 -3.599473460134655E-10
i -4.636669916798266E-15 1.960293541384821E-14 -2.51431887844511E-10 3.223384948788686E-10 -3.599473460134655E-10 1.432994668787041E-10

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 16.7   n/a MPO448158  

523141 (2016 SX54)          Discovered 2010-Jul-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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