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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749743620967034 6.4559e-08  
a 3.177054369135101 2.9751e-08 AU
q 2.621151307549142 2.1291e-07 AU
i 1.735998136636879 4.8927e-06 deg
node 72.68397749932907 0.00022256 deg
peri 233.4549804766507 0.0002232 deg
M 23.22979352967224 1.5598e-05 deg
tp 2456867.031663892818
(2014-Jul-28.53166389)
9.0111e-05 JED
period 2068.404135284769
5.66
2.9053e-05
7.954e-08
d
yr
n .1740472250363378 2.4447e-09 deg/d
Q 3.73295743072106 3.4956e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      755  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55179  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:12:01  

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
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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