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109194 (2001 QB75)
Classification: Main-belt Asteroid          SPK-ID: 2109194
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578051609984929 5.2079e-08  
a 3.113055229592799 2.3701e-08 au
q 2.310493524930427 1.6848e-07 au
i 16.30650194364483 5.7323e-06 deg
node 20.75125640884873 1.8135e-05 deg
peri 305.9526087224766 1.9832e-05 deg
M 179.1222664203329 1.0288e-05 deg
tp 2458002.281210506634
(2017-Sep-05.78121051)
5.3653e-05 TDB
period 2006.22050736189
5.49
2.2912e-05
6.273e-08
d
yr
n .1794418902004882 2.0493e-09 deg/d
Q 3.915616934255171 2.9812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      13026 days (35.66 yr)  
   first obs. used      1984-08-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.34212 au 
 Jupiter MOID = 1.71467 au 
 T_jup = 3.106 
[ 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 14.3   n/a MPO381924  

109194 (2001 QB75)          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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