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100332 (1995 QW11)
Classification: Main-belt Asteroid          SPK-ID: 2100332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398448438506591 5.6123e-08  
a 2.450041134546264 1.3955e-08 au
q 2.107415514657951 1.4093e-07 au
i 1.496740469791944 5.4833e-06 deg
node 261.5427984217995 0.0002396 deg
peri 293.6436642925137 0.00024055 deg
M 328.8818068336331 2.3622e-05 deg
tp 2459121.579428490973
(2020-Sep-29.07942849)
9.2372e-05 TDB
period 1400.743096609528
3.84
1.1967e-05
3.276e-08
d
yr
n .257006442417152 2.1958e-09 deg/d
Q 2.792666754434579 1.5906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8932 days (24.45 yr)  
   first obs. used      1995-08-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:04:30  

Additional Information
 Earth MOID = 1.10672 au 
 Jupiter MOID = 2.16916 au 
 T_jup = 3.482 
[ 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 16.7   n/a MPO264055  

100332 (1995 QW11)          Discovered 1995-Aug-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1995 QW11 = 2001 DU35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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