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115218 (2003 SF140)
Classification: Main-belt Asteroid          SPK-ID: 2115218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07915120698523043 3.5508e-08  
a 3.193321595149573 2.0186e-08 au
q 2.940566336601483 1.2003e-07 au
i 12.9525654083803 5.49e-06 deg
node 211.104937486438 1.6022e-05 deg
peri 233.4626368283234 3.7791e-05 deg
M 311.8656716674361 3.4424e-05 deg
tp 2459479.185792684818
(2021-Sep-21.68579269)
0.00019979 TDB
period 2084.310487795075
5.71
1.9764e-05
5.411e-08
d
yr
n .1727189888972983 1.6377e-09 deg/d
Q 3.446076853697663 2.1784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      2000-03-09  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:33  

Additional Information
 Earth MOID = 1.97588 au 
 Jupiter MOID = 1.88846 au 
 T_jup = 3.152 
[ 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 14.12   n/a E2021B55  
diameter diameter 8.427 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115218 (2003 SF140)          Discovered 2003-Sep-19 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SF140 = 2000 EQ155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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