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JPL Small-Body Database Browser
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109332 (2001 QD143)
Classification: Main-belt Asteroid          SPK-ID: 2109332
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044523891335326 6.39e-08  
a 2.616142805422684 1.5708e-08 au
q 2.081266158539513 1.6761e-07 au
i 3.018371500651377 6.7611e-06 deg
node 183.7947514203096 8.4319e-05 deg
peri 220.6756606728032 8.5587e-05 deg
M 19.71563792792093 1.1515e-05 deg
tp 2458515.855463701101
(2019-Feb-01.35546370)
4.9288e-05 TDB
period 1545.576824803108
4.23
1.392e-05
3.811e-08
d
yr
n .2329227471729596 2.0979e-09 deg/d
Q 3.151019452305854 1.892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1995-04-05  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:30:17  

Additional Information
 Earth MOID = 1.09088 au 
 Jupiter MOID = 2.25181 au 
 T_jup = 3.375 
[ 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 16.3   n/a MPO453553  

109332 (2001 QD143)          Discovered 2001-Aug-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QD143 = 1999 EV10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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