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390745 (2003 SB161)
Classification: Main-belt Asteroid          SPK-ID: 2390745
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327652208984313 5.6931e-07  
a 2.548561940831084 4.6852e-08 au
q 2.210201551783311 1.4889e-06 au
i 12.41873583994037 1.0145e-05 deg
node 164.343632960821 2.2616e-05 deg
peri 179.8243001197338 7.0531e-05 deg
M 48.56397788688607 2.5653e-05 deg
tp 2458800.028348261045
(2019-Nov-12.52834826)
0.0001084 TDB
period 1486.076671769347
4.07
4.0979e-05
1.122e-07
d
yr
n .242248604556438 6.6801e-09 deg/d
Q 2.886922329878858 5.3072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5884 days (16.11 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:59:31  

Additional Information
 Earth MOID = 1.20263 au 
 Jupiter MOID = 2.52921 au 
 T_jup = 3.397 
[ 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 17.1   n/a MPO494982  

390745 (2003 SB161)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2003 SB161 = 2007 TL82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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