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JPL Small-Body Database Browser
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146490 (2001 SB11)
Classification: Main-belt Asteroid          SPK-ID: 2146490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432645476936234 4.0425e-08  
a 2.653192991650002 1.5478e-08 au
q 2.273084497757373 1.0974e-07 au
i 9.728281723035099 4.693e-06 deg
node 225.9532934904532 2.5233e-05 deg
peri 255.5429122409848 2.9863e-05 deg
M 269.1616458933256 1.6148e-05 deg
tp 2458998.807464081302
(2020-May-29.30746408)
7.165e-05 TDB
period 1578.525816318519
4.32
1.3813e-05
3.782e-08
d
yr
n .228060888379768 1.9957e-09 deg/d
Q 3.033301485542631 1.7696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1997-10-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54088  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:24  

Additional Information
 Earth MOID = 1.31237 au 
 Jupiter MOID = 2.15971 au 
 T_jup = 3.354 
[ 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 15.5   n/a MPO417787  

146490 (2001 SB11)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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