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118841 (2000 SR228)
Classification: Main-belt Asteroid          SPK-ID: 2118841
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 .07299681721770601 4.8813e-08  
a 2.866667125494504 1.9998e-08 au
q 2.657409549310775 1.4344e-07 au
i 2.288062284449304 4.3135e-06 deg
node 29.21750970257911 0.00012717 deg
peri 312.1312443742764 0.00013078 deg
M 54.56652924674524 2.8495e-05 deg
tp 2458731.787322633699
(2019-Sep-05.28732263)
0.00014095 TDB
period 1772.818707498029
4.85
1.8551e-05
5.079e-08
d
yr
n .2030664491960751 2.1249e-09 deg/d
Q 3.075924701678233 2.1458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      6936 days (18.99 yr)  
   first obs. used      2000-09-28  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:03:44  

Additional Information
 Earth MOID = 1.64965 au 
 Jupiter MOID = 2.21756 au 
 T_jup = 3.294 
[ 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 15.6   n/a MPO449693  

118841 (2000 SR228)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SR228 = 2002 BA22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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