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109514 (2001 QB237)
Classification: Main-belt Asteroid          SPK-ID: 2109514
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109987719994753 5.2942e-08  
a 2.544304528337944 1.2648e-08 au
q 2.264462274293728 1.3631e-07 au
i 1.519342650213575 7.0972e-06 deg
node 5.49569501151819 0.00014477 deg
peri 296.1241663248921 0.00014775 deg
M 263.4322125657941 2.9081e-05 deg
tp 2459398.132472234498
(2021-Jul-02.63247223)
0.00012055 TDB
period 1482.35445595095
4.06
1.1054e-05
3.026e-08
d
yr
n .2428568946885617 1.8109e-09 deg/d
Q 2.824146782382159 1.4039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7323 days (20.05 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:28  

Additional Information
 Earth MOID = 1.2495 au 
 Jupiter MOID = 2.36057 au 
 T_jup = 3.435 
[ 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 16.2   n/a MPO268014  

109514 (2001 QB237)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QB237 = 2000 GL64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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