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120892 (1998 SO3)
Classification: Main-belt Asteroid          SPK-ID: 2120892
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330544434140921 4.7488e-08  
a 3.136788954603735 3.2265e-08 au
q 2.719425246141463 1.548e-07 au
i 6.694343636957091 4.7849e-06 deg
node 80.8133251806221 5.0486e-05 deg
peri 28.25946324285486 5.5714e-05 deg
M 231.0490950526942 2.1665e-05 deg
tp 2459727.355816985702
(2022-May-27.85581699)		 0.00012247 TDB
period 2029.207117404723
5.56		 3.1309e-05
8.572e-08		 d
yr
n .1774091944150215 2.7373e-09 deg/d
Q 3.554152663066007 3.6558e-08 au
   Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1993-11-21  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59292  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:26:23  

Additional Information
 Earth MOID = 1.73845 au 
 Jupiter MOID = 1.59614 au 
 T_jup = 3.187 
[ 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 15.2   n/a MPO449702  

120892 (1998 SO3)          Discovered 1998-Sep-17 by ODAS at Caussols
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1998 SO3 = 2000 AU157 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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