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78888 (2003 SC33)
Classification: Main-belt Asteroid          SPK-ID: 2078888
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176261857365346 4.5216e-08  
a 3.108036276537629 2.0085e-08 au
q 2.560208029676232 1.4096e-07 au
i 2.568392532928682 4.4276e-06 deg
node 97.22308941319771 0.00011462 deg
peri 242.4269152025296 0.00011551 deg
M 36.54561687999564 1.2954e-05 deg
tp 2458797.329643838802
(2019-Nov-09.82964384)		 7.1767e-05 TDB
period 2001.370737787908
5.48		 1.94e-05
5.311e-08		 d
yr
n .1798767180926727 1.7436e-09 deg/d
Q 3.655864523399026 2.3625e-08 au
   Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:08  

Additional Information
 Earth MOID = 1.55276 au 
 Jupiter MOID = 1.74166 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816101257091487 4.5417e-08  
q 2.540063363706125 1.4245e-07 au
tp 2456794.746897263659
(2014-May-17.24689726)		 6.8295e-05 TDB
node 97.37740306879896 0.00011504 deg
peri 242.0766640538441 0.00011584 deg
i 2.566886935210734 4.4214e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:08  

Additional Information
 Jupiter MOID = 1.74166 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.062741695713662E-15 -6.426972838403258E-15 9.60173544086081E-14 7.013458765679848E-15 -4.921139621847006E-14 -9.734558710085865E-16
q -6.426972838403258E-15 2.029242843775886E-14 -4.964887052439702E-13 -2.463684604702131E-14 1.310671746923235E-13 3.326236632818384E-15
tp 9.60173544086081E-14 -4.964887052439702E-13 4.66419569183537E-9 -2.344805888363143E-11 9.596592309261543E-10 -8.153364743942413E-13
node 7.013458765679848E-15 -2.463684604702131E-14 -2.344805888363143E-11 1.323312765915903E-8 -1.322455982380699E-8 -1.171521832471201E-11
peri -4.921139621847006E-14 1.310671746923235E-13 9.596592309261543E-10 -1.322455982380699E-8 1.341864013829207E-8 1.155693204549617E-11
i -9.734558710085865E-16 3.326236632818384E-15 -8.153364743942413E-13 -1.171521832471201E-11 1.155693204549617E-11 1.954905453647821E-11

[ 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 15.0   n/a MPO412656  
diameter diameter 5.148 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78888 (2003 SC33)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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