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JPL Small-Body Database Browser
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34521 (2000 SA191)
Classification: Jupiter Trojan          SPK-ID: 2034521
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0738103423259184 6.434e-08  
a 5.099689936904279 1.0271e-07 au
q 4.723280076905333 3.6542e-07 au
i 17.49133526693872 6.7127e-06 deg
node 4.936844957982466 1.816e-05 deg
peri 318.0904137155801 5.0729e-05 deg
M 273.05832297976 5.2468e-05 deg
tp 2460016.373418369629
(2023-Mar-12.87341837)
0.0006273 TDB
period 4206.434050356866
11.52
0.00012708
3.479e-07
d
yr
n .08558317940809231 2.5855e-09 deg/d
Q 5.476099796903226 1.1029e-07 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      13203 days (36.15 yr)  
   first obs. used      1984-03-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:49:25  

Additional Information
 Earth MOID = 3.73435 au 
 Jupiter MOID = .0689509 au 
 T_jup = 2.904 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456650.5 (2013-Dec-24.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07387315000455666 6.4723e-08  
q 4.724183367769996 3.6644e-07 au
tp 2455831.186500841906
(2011-Sep-26.68650084)
0.00056888 TDB
node 4.939164608561808 1.8163e-05 deg
peri 319.5879734886317 5.0176e-05 deg
i 17.48968307497345 6.7114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      13203 days (36.15 yr)  
   first obs. used      1984-03-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:49:25  

Additional Information
 Jupiter MOID = .0689509 au 
 T_jup = 2.904 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.189023004755384E-15 -2.290892462388996E-14 1.000801078036954E-11 1.437288057019508E-15 6.931644245884148E-13 2.222220711043952E-15
q -2.290892462388996E-14 1.342799411358981E-13 -3.385078522827052E-11 6.42214738532512E-15 -1.908218656451303E-12 -1.037174073899573E-14
tp 1.000801078036954E-11 -3.385078522827052E-11 3.236221424097752E-7 4.745296405102601E-11 2.66390291337094E-8 -3.464946235387286E-11
node 1.437288057019508E-15 6.42214738532512E-15 4.745296405102601E-11 3.298826941795241E-10 -3.101007333470129E-10 -1.01071192043409E-11
peri 6.931644245884148E-13 -1.908218656451303E-12 2.66390291337094E-8 -3.101007333470129E-10 2.5175969754315E-9 6.765267856613237E-12
i 2.222220711043952E-15 -1.037174073899573E-14 -3.464946235387286E-11 -1.01071192043409E-11 6.765267856613237E-12 4.504316711437675E-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 11.6   n/a MPO474199  
diameter diameter 28.921 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.058   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

34521 (2000 SA191)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SA191 = 2001 SU167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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