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120504 (1993 SS10)
Classification: Main-belt Asteroid          SPK-ID: 2120504
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781707632663175 4.353e-08  
a 2.379843385730521 1.1493e-08 au
q 1.955824873240616 1.0309e-07 au
i 3.171628098384494 5.8769e-06 deg
node 354.2299488620264 6.2633e-05 deg
peri 54.21626680678484 6.4738e-05 deg
M 66.14127178949062 1.3902e-05 deg
tp 2458754.128178699702
(2019-Sep-27.62817870)		 5.1795e-05 TDB
period 1340.975963546562
3.67		 9.7141e-06
2.66e-08		 d
yr
n .2684611878112161 1.9448e-09 deg/d
Q 2.803861898220425 1.3541e-08 au
   Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      9622 days (26.34 yr)  
   first obs. used      1993-09-17  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:20:12  

Additional Information
 Earth MOID = .967764 au 
 Jupiter MOID = 2.58257 au 
 T_jup = 3.515 
[ 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 16.3   n/a MPO502801  

120504 (1993 SS10)          Discovered 1993-Sep-22 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1993 SS10 = 2002 CW73 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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