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78887 (2003 SS32)
Classification: Main-belt Asteroid          SPK-ID: 2078887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369563326775874 3.6577e-08  
a 2.428083028262796 9.5583e-09 au
q 2.095541681275232 8.8972e-08 au
i 2.565703444832931 4.1818e-06 deg
node 179.3179757783916 9.4907e-05 deg
peri 180.257533846371 9.627e-05 deg
M 147.0950299783784 1.7324e-05 deg
tp 2458435.837137735732
(2018-Nov-13.33713774)
6.5227e-05 TDB
period 1381.954444314106
3.78
8.1603e-06
2.234e-08
d
yr
n .2605006275577165 1.5382e-09 deg/d
Q 2.760624375250359 1.0867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      23890 days (65.41 yr)  
   first obs. used      1954-11-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:36:10  

Additional Information
 Earth MOID = 1.092 au 
 Jupiter MOID = 2.68424 au 
 T_jup = 3.495 
[ show covariance matrix ]

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 15.9   n/a MPO453211  

78887 (2003 SS32)          Discovered 2003-Sep-17 by Skvarc, J. at Crni Vrh
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SS32 = 1999 TN310 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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