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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750269867510135 7.2675e-08  
a 3.176280964225732 3.5767e-08 AU
q 2.620346077982699 2.3408e-07 AU
i 1.736303476591054 6.6429e-06 deg
node 72.68477370099475 0.00032031 deg
peri 233.6077670558604 0.00032205 deg
M 278.6728987468599 3.4842e-05 deg
tp 2456867.599698371667
(2014-Jul-29.09969837)		 0.00020498 JED
period 2067.64889960107
5.66		 3.4925e-05
9.562e-08		 d
yr
n .1741107980515735 2.9409e-09 deg/d
Q 3.732215850468765 4.2028e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      9735 days (26.65 yr)  
   first obs. used      1986-08-27  
   last obs. used      2013-04-22  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .57105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:35:37  

Additional Information
 Earth MOID = 1.60581 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 13.9 mag n/a PDS3 (MPO 11085)  

23441 (1986 QW1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla (809)
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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