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JPL Small-Body Database Browser
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109370 (2001 QU159)
Classification: Main-belt Asteroid          SPK-ID: 2109370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311681704857715 4.3745e-08  
a 2.603537676966533 1.1974e-08 au
q 2.001682635391404 1.1796e-07 au
i 2.467042514985495 4.5581e-06 deg
node 327.2556110437432 0.00011061 deg
peri 92.86264373634816 0.00011127 deg
M 15.48571509339784 1.0401e-05 deg
tp 2458534.495584225579
(2019-Feb-19.99558423)
4.4219e-05 TDB
period 1534.41991767768
4.20
1.0586e-05
2.898e-08
d
yr
n .2346163497048802 1.6186e-09 deg/d
Q 3.205392718541662 1.4743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      7254 days (19.86 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:09:21  

Additional Information
 Earth MOID = 1.01581 au 
 Jupiter MOID = 2.1497 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO453553  

109370 (2001 QU159)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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