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120922 (1998 SO93)
Classification: Main-belt Asteroid          SPK-ID: 2120922
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916389789529986 5.3112e-08  
a 2.184818775241755 1.0995e-08 au
q 1.766122335957084 1.1957e-07 au
i 2.708740093380809 4.7707e-06 deg
node 14.0991058755969 0.00010786 deg
peri 338.5919487152563 0.00010865 deg
M 264.0063841586993 1.5474e-05 deg
tp 2459315.029515362492
(2021-Apr-10.52951536)		 5.2412e-05 TDB
period 1179.564125573656
3.23		 8.9039e-06
2.438e-08		 d
yr
n .3051974811669706 2.3038e-09 deg/d
Q 2.603515214526426 1.3102e-08 au
   Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:41:25  

Additional Information
 Earth MOID = .761177 au 
 Jupiter MOID = 2.8275 au 
 T_jup = 3.652 
[ 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 17.0   n/a MPO469254  

120922 (1998 SO93)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SO93 = 1995 VW18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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