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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174974363574244 6.4594e-08  
a 3.177054365195243 3.0068e-08 AU
q 2.621151299604431 2.1313e-07 AU
i 1.735998136587515 5.0752e-06 deg
node 72.68398539438869 0.00022632 deg
peri 233.4549699535465 0.00022698 deg
M 23.22979725938413 1.6117e-05 deg
tp 2456867.031642711779
(2014-Jul-28.53164271)
9.3008e-05 JED
period 2068.404131437234
5.66
2.9364e-05
8.039e-08
d
yr
n .1740472253600912 2.4708e-09 deg/d
Q 3.732957430786054 3.533e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      10206 days (27.94 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54834  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:39:02  

Additional Information
 Earth MOID = 1.60769 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 MPO302207  

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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