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115227 (2003 SB143)
Classification: Main-belt Asteroid          SPK-ID: 2115227
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118867638867275 2.7018e-08  
a 2.271364173704901 7.845e-09 au
q 2.017228586700809 6.4503e-08 au
i 6.076902987696005 4.4211e-06 deg
node 164.4123209364177 3.0173e-05 deg
peri 286.0065469813793 3.8367e-05 deg
M 310.4643085913841 2.3691e-05 deg
tp 2459372.545893991599
(2021-Jun-07.04589399)
8.2629e-05 TDB
period 1250.341321090409
3.42
6.4778e-06
1.774e-08
d
yr
n .2879213810882039 1.4917e-09 deg/d
Q 2.525499760708994 8.7228e-09 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      8333 days (22.81 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:36  

Additional Information
 Earth MOID = 1.04345 au 
 Jupiter MOID = 2.63225 au 
 T_jup = 3.597 
[ 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 16.34   n/a E2021B55  

115227 (2003 SB143)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SB143 = 1998 FG52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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