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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08331452507754709 6.1706e-08  
a 3.172843330623122 2.7093e-08 au
q 2.908499395386793 1.9831e-07 au
i 10.5296427523815 7.0342e-06 deg
node 347.597468501181 2.3291e-05 deg
peri 13.0402663257926 3.5049e-05 deg
M 91.87961945261169 2.679e-05 deg
tp 2458473.648700280213
(2018-Dec-21.14870028)
0.00015232 TDB
period 2064.293137358354
5.65
2.644e-05
7.239e-08
d
yr
n .1743938365559296 2.2337e-09 deg/d
Q 3.43718726585945 2.935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:27:39  

Additional Information
 Earth MOID = 1.90563 au 
 Jupiter MOID = 1.99936 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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