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109255 (2001 QB105)
Classification: Main-belt Asteroid          SPK-ID: 2109255
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3025096164257085 4.3104e-08  
a 2.577488305084634 1.4953e-08 au
q 1.797773306571732 1.1426e-07 au
i 5.807839915117073 5.1642e-06 deg
node 37.76376561211789 4.4304e-05 deg
peri 5.676369355617283 4.5866e-05 deg
M 185.8311485743538 1.6142e-05 deg
tp 2459731.742574626105
(2022-Jun-01.24257463)		 7.3615e-05 TDB
period 1511.448945724833
4.14		 1.3153e-05
3.601e-08		 d
yr
n .2381820444668462 2.0727e-09 deg/d
Q 3.357203303597536 1.9477e-08 au
   Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      15893 days (43.51 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:28  

Additional Information
 Earth MOID = .806776 au 
 Jupiter MOID = 2.06386 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 15.4   n/a MPO417559  

109255 (2001 QB105)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QB105 = 1976 UZ8 = 1976 WP 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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