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JPL Small-Body Database Browser
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109327 (2001 QU140)
Classification: Main-belt Asteroid          SPK-ID: 2109327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578966727195684 5.4041e-08  
a 2.982843527202951 2.1891e-08 au
q 2.511862459014504 1.6733e-07 au
i 10.07489693962659 4.7601e-06 deg
node 248.4968800520723 3.1167e-05 deg
peri 93.19813531193176 3.4835e-05 deg
M 180.163746068891 1.5731e-05 deg
tp 2459540.480580529959
(2021-Nov-21.98058053)
8.6825e-05 TDB
period 1881.67291963508
5.15
2.0715e-05
5.671e-08
d
yr
n .1913191162201645 2.1062e-09 deg/d
Q 3.453824595391399 2.5348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      9997 days (27.37 yr)  
   first obs. used      1991-12-08  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:28:19  

Additional Information
 Earth MOID = 1.5285 au 
 Jupiter MOID = 2.05435 au 
 T_jup = 3.217 
[ 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 14.4   n/a MPO432616  

109327 (2001 QU140)          Discovered 2001-Aug-22 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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