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109050 (2001 QB15)
Classification: Main-belt Asteroid          SPK-ID: 2109050
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365636049813014 5.6072e-08  
a 2.844973143623124 1.5969e-08 au
q 2.171956040692652 1.6384e-07 au
i 9.781861773388121 5.9734e-06 deg
node 338.2706922659264 3.1082e-05 deg
peri 11.7646064461884 3.3067e-05 deg
M 316.4623228868819 1.371e-05 deg
tp 2459212.471970404348
(2020-Dec-28.97197040)
6.8041e-05 TDB
period 1752.7326767411
4.80
1.4757e-05
4.04e-08
d
yr
n .2053935576013548 1.7293e-09 deg/d
Q 3.517990246553596 1.9747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      6935 days (18.99 yr)  
   first obs. used      2001-06-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:27  

Additional Information
 Earth MOID = 1.1666 au 
 Jupiter MOID = 1.91909 au 
 T_jup = 3.245 
[ 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 14.8   n/a MPO395954  

109050 (2001 QB15)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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