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175357 (2005 QB1)
Classification: Main-belt Asteroid          SPK-ID: 2175357
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08969007731471818 4.7536e-08  
a 2.723098823404539 1.8679e-08 au
q 2.478863879397768 1.2634e-07 au
i 14.76450087818987 4.5049e-06 deg
node 151.7657265057482 1.8838e-05 deg
peri 171.3874186875117 3.5386e-05 deg
M 150.5734988344974 3.3021e-05 deg
tp 2458514.001532666036
(2019-Jan-30.50153267)		 0.00014818 TDB
period 1641.321016999612
4.49		 1.6888e-05
4.624e-08		 d
yr
n .2193355207612535 2.2568e-09 deg/d
Q 2.96733376741131 2.0354e-08 au
   Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7039 days (19.27 yr)  
   first obs. used      2001-10-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:02  

Additional Information
 Earth MOID = 1.46602 au 
 Jupiter MOID = 2.39025 au 
 T_jup = 3.304 
[ 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 15.7   n/a MPO454205  

175357 (2005 QB1)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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