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JPL Small-Body Database Browser
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109541 (2001 QY252)
Classification: Main-belt Asteroid          SPK-ID: 2109541
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08299545865905959 7.0712e-08  
a 3.171887048713919 2.9146e-08 au
q 2.908634828291176 2.3151e-07 au
i 10.53020147607085 8.2257e-06 deg
node 347.613065409495 2.3307e-05 deg
peri 12.9279492857352 3.5575e-05 deg
M 22.22757082149075 2.7774e-05 deg
tp 2458473.101445842016
(2018-Dec-20.60144584)
0.00015874 TDB
period 2063.359953510127
5.65
2.844e-05
7.786e-08
d
yr
n .1744727086457109 2.4048e-09 deg/d
Q 3.435139269136661 3.1565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-07-19  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:21  

Additional Information
 Earth MOID = 1.90483 au 
 Jupiter MOID = 1.99749 au 
 T_jup = 3.170 
[ 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 14.6   n/a MPO412773  

109541 (2001 QY252)          Discovered 2001-Aug-25 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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