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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750190773162983 6.4649e-08  
a 3.177273072345717 3.4216e-08 AU
q 2.621189670841849 2.1414e-07 AU
i 1.736043253551471 5.9162e-06 deg
node 72.68637487304343 0.00026378 deg
peri 233.4859301527115 0.00026476 deg
M 348.398523351175 2.2666e-05 deg
tp 2456867.163944839958
(2014-Jul-28.66394484)
0.00013045 JED
period 2068.617717281313
5.66
3.3415e-05
9.149e-08
d
yr
n .1740292548944863 2.8112e-09 deg/d
Q 3.733356473849584 4.0204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55971  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:12  

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 13.8 mag n/a MPO267794  

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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