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109537 (2001 QU250)
Classification: Main-belt Asteroid          SPK-ID: 2109537
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721581107427002 5.8493e-08  
a 2.548707243437878 2.0359e-08 au
q 1.85505589522759 1.4032e-07 au
i 12.71958501781512 5.6849e-06 deg
node 13.60288225058258 2.2191e-05 deg
peri 17.60406019480445 2.8026e-05 deg
M 188.8106687938455 2.5113e-05 deg
tp 2459707.228411913421
(2022-May-07.72841191)
0.00011124 TDB
period 1486.203763378478
4.07
1.7808e-05
4.876e-08
d
yr
n .2422278888472456 2.9024e-09 deg/d
Q 3.242358591648166 2.59e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:25  

Additional Information
 Earth MOID = .863608 au 
 Jupiter MOID = 2.23602 au 
 T_jup = 3.355 
[ 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 16.0   n/a MPO417562  

109537 (2001 QU250)          Discovered 2001-Aug-24 by NEAT at Haleakala
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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