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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749743631152892 6.459e-08  
a 3.177054368141918 2.9821e-08 AU
q 2.621151303493639 2.1306e-07 AU
i 1.735998361078357 4.9417e-06 deg
node 72.68397755782914 0.00022278 deg
peri 233.4549799083079 0.00022341 deg
M 23.22979433192059 1.5679e-05 deg
tp 2456867.031659346032
(2014-Jul-28.53165935)
9.056e-05 JED
period 2068.40413431486
5.66
2.9122e-05
7.973e-08
d
yr
n .1740472251179515 2.4505e-09 deg/d
Q 3.732957432790198 3.5039e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5506  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:17:44  

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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