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523133 (2016 SH54)
Classification: Main-belt Asteroid          SPK-ID: 2523133
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .02219222399188786 7.675e-08  
a 2.336361486086795 3.4083e-08 au
q 2.284512428661537 1.9234e-07 au
i 11.84733392723953 8.7603e-06 deg
node 50.90730814151646 4.2383e-05 deg
peri 244.2127647003705 0.00021355 deg
M 95.01970973651888 0.00020876 deg
tp 2458656.213746122136
(2019-Jun-21.71374612)
0.00075705 TDB
period 1304.393075286315
3.57
2.8543e-05
7.815e-08
d
yr
n .2759904256015617 6.0393e-09 deg/d
Q 2.388210543512053 3.4839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      5053 days (13.83 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:24  

Additional Information
 Earth MOID = 1.28739 au 
 Jupiter MOID = 2.63015 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457481.5 (2016-Apr-03.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02269791871334308 7.6782e-08  
q 2.283780861748347 1.9277e-07 au
tp 2457358.769944635011
(2015-Dec-02.26994464)
0.00074344 TDB
node 50.92168405285601 4.2365e-05 deg
peri 246.2432980200886 0.00020896 deg
i 11.84993085727318 8.7622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      5053 days (13.83 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:24  

Additional Information
 Jupiter MOID = 2.63015 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.895491980598337E-15 -1.459967765636037E-14 5.499098389621503E-12 3.177224467995375E-14 1.465661540918557E-12 1.328159200155263E-14
q -1.459967765636037E-14 3.716113497754194E-14 -1.588141049642708E-11 -6.947194547267992E-14 -4.243104249411894E-12 -2.949135708250714E-14
tp 5.499098389621503E-12 -1.588141049642708E-11 5.527041493229344E-7 -4.99606776764042E-10 1.521927217765226E-7 1.685662673663901E-11
node 3.177224467995375E-14 -6.947194547267992E-14 -4.99606776764042E-10 1.794812004320642E-9 -1.892818191386386E-9 -4.343671782600859E-11
peri 1.465661540918557E-12 -4.243104249411894E-12 1.521927217765226E-7 -1.892818191386386E-9 4.366291269400967E-8 4.748184826157509E-11
i 1.328159200155263E-14 -2.949135708250714E-14 1.685662673663901E-11 -4.343671782600859E-11 4.748184826157509E-11 7.677626207864313E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO477462  

523133 (2016 SH54)          Discovered 2009-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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