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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840005791485546 4.6203e-08  
a 3.186970458684389 3.0804e-08 au
q 2.600566048557127 1.567e-07 au
i 3.51344487446615 5.7366e-06 deg
node 349.6580979385236 7.1208e-05 deg
peri 334.38845436 7.2507e-05 deg
M 328.9252779391934 1.4059e-05 deg
tp 2459179.878437109726
(2020-Nov-26.37843711)		 8.1762e-05 TDB
period 2078.095412507293
5.69		 3.0129e-05
8.249e-08		 d
yr
n .1732355491635717 2.5116e-09 deg/d
Q 3.773374868811652 3.6472e-08 au
   Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      9271 days (25.38 yr)  
   first obs. used      1995-01-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:57:43  

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 14.7   n/a MPO436584  

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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