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23441 (1986 QW1)
Classification: Main-belt Asteroid          SPK-ID: 2023441
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174921420726447 4.4594e-08  
a 3.175838513831359 2.6165e-08 au
q 2.620316328994209 1.4059e-07 au
i 1.736060931398366 4.5999e-06 deg
node 72.67977148432318 0.0001731 deg
peri 233.3363838965089 0.0001736 deg
M 92.98273127735345 1.3536e-05 deg
tp 2456866.568133073735
(2014-Jul-28.06813307)
7.794e-05 JED
period 2067.216884822471
5.66
2.5547e-05
6.994e-08
d
yr
n .1741471843825987 2.1522e-09 deg/d
Q 3.731360698668508 3.0742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1986-08-27  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55934  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:52:58  

Additional Information
 Earth MOID = 1.6039 au 
 Jupiter MOID = 1.51424 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO358850  

23441 (1986 QW1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QW1 = 2000 AG158 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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