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JPL Small-Body Database Browser
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146523 (2001 SP149)
Classification: Main-belt Asteroid          SPK-ID: 2146523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224000191920486 6.6356e-08  
a 2.579736425960838 1.9533e-08 au
q 2.001874971441342 1.7485e-07 au
i 3.995003881603094 6.5043e-06 deg
node 285.2033256668208 8.0076e-05 deg
peri 12.90430766172033 8.0911e-05 deg
M 143.2359620040918 1.4645e-05 deg
tp 2457998.341253076928
(2017-Sep-01.84125308)
5.7616e-05 TDB
period 1513.426836803129
4.14
1.7189e-05
4.706e-08
d
yr
n .237870765368772 2.7016e-09 deg/d
Q 3.157597880480334 2.3908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7305 days (20.00 yr)  
   first obs. used      1999-01-07  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:46:34  

Additional Information
 Earth MOID = .985574 au 
 Jupiter MOID = 2.06478 au 
 T_jup = 3.386 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO453930  

146523 (2001 SP149)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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