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120925 (1998 SC107)
Classification: Main-belt Asteroid          SPK-ID: 2120925
[ 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 .1840005731252048 4.4124e-08  
a 3.186970453086857 2.7858e-08 au
q 2.600566063185781 1.5314e-07 au
i 3.513440918402851 4.6807e-06 deg
node 349.6580644643052 6.5605e-05 deg
peri 334.3884851797019 6.6792e-05 deg
M 328.9252817316369 1.1081e-05 deg
tp 2459179.878414745309
(2020-Nov-26.37841475)		 6.3868e-05 TDB
period 2078.095407032403
5.69		 2.7247e-05
7.46e-08		 d
yr
n .173235549619973 2.2714e-09 deg/d
Q 3.773374842987932 3.2984e-08 au
   Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      9356 days (25.62 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:53:43  

Additional Information
 Earth MOID = 1.58908 au 
 Jupiter MOID = 1.56996 au 
 T_jup = 3.168 
[ 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 14.75   n/a E2021B55  

120925 (1998 SC107)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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