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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749998181698548 4.342e-08  
a 3.175227520762976 2.5942e-08 au
q 2.619563281981536 1.3613e-07 au
i 1.736110108870603 4.5951e-06 deg
node 72.67956206522666 0.00016625 deg
peri 233.2743684500642 0.00016676 deg
M 127.8833081230305 1.3433e-05 deg
tp 2456866.371535392991
(2014-Jul-27.87153539)
7.7105e-05 JED
period 2066.620352081179
5.66
2.5327e-05
6.934e-08
d
yr
n .1741974522013509 2.1349e-09 deg/d
Q 3.730891759544416 3.0482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      10805 days (29.58 yr)  
   first obs. used      1986-08-27  
   last obs. used      2016-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56032  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:41:11  

Additional Information
 Earth MOID = 1.60462 au 
 Jupiter MOID = 1.51567 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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