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32480 (2000 SG348)
Classification: Jupiter Trojan          SPK-ID: 2032480
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09236167727357197 5.3486e-08  
a 5.246906337370006 1.2143e-07 au
q 4.762293267553178 3.426e-07 au
i 21.59198080665273 4.9664e-06 deg
node 127.8844059890992 1.5598e-05 deg
peri 206.9479596138805 3.8238e-05 deg
M 252.7522199609437 3.9369e-05 deg
tp 2460308.293591647270
(2023-Dec-29.79359165)
0.00050661 TDB
period 4389.887537267106
12.02
0.0001524
4.172e-07
d
yr
n .08200665664982285 2.8469e-09 deg/d
Q 5.731519407186834 1.3265e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      10827 days (29.64 yr)  
   first obs. used      1990-10-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:06:22  

Additional Information
 Earth MOID = 3.76366 au 
 Jupiter MOID = .283709 au 
 T_jup = 2.851 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09155437515701939 5.3516e-08  
q 4.771165593401888 3.4303e-07 au
tp 2455927.421986925445
(2011-Dec-31.92198693)
0.0004343 TDB
node 127.8662590111654 1.5599e-05 deg
peri 207.7481070851682 3.8497e-05 deg
i 21.5855385214747 4.9644e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      10827 days (29.64 yr)  
   first obs. used      1990-10-26  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:06:22  

Additional Information
 Jupiter MOID = .283709 au 
 T_jup = 2.851 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.864011155782036E-15 -1.754146476460791E-14 1.487092733407969E-12 -5.069783580205188E-16 1.749346208325439E-14 1.651654762334699E-16
q -1.754146476460791E-14 1.176673510212901E-13 9.975273457850846E-12 9.624013576542834E-15 1.701832508919432E-12 9.079967843861883E-15
tp 1.487092733407969E-12 9.975273457850846E-12 1.886141990395577E-7 -3.988369890486521E-11 1.533151138020905E-8 2.271422772517549E-11
node -5.069783580205188E-16 9.624013576542834E-15 -3.988369890486521E-11 2.43344373701452E-10 -2.290081150883343E-10 8.101795704718762E-12
peri 1.749346208325439E-14 1.701832508919432E-12 1.533151138020905E-8 -2.290081150883343E-10 1.482030527660188E-9 -5.481601586266924E-12
i 1.651654762334699E-16 9.079967843861883E-15 2.271422772517549E-11 8.101795704718762E-12 -5.481601586266924E-12 2.464538181626273E-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 11.3   n/a MPO395315  
diameter diameter 29.583 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.073   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

32480 (2000 SG348)          Discovered 2000-Sep-20 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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