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23442 (1986 QJ2)
Classification: Main-belt Asteroid          SPK-ID: 2023442
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404946462092166 5.0592e-08  
a 3.115038589253794 3.5146e-08 au
q 2.677392344728525 1.5204e-07 au
i 4.58042599408296 9.6313e-06 deg
node 5.357495361516984 6.8784e-05 deg
peri 269.2773024468231 8.0157e-05 deg
M 165.5668379969794 4.4847e-05 deg
tp 2456476.941462322016
(2013-Jul-03.44146232)
0.00024495 JED
period 2008.13808843858
5.50
3.3985e-05
9.305e-08
d
yr
n .179270540244529 3.0339e-09 deg/d
Q 3.552684833779063 4.0083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      23687 days (64.85 yr)  
   first obs. used      1951-02-04  
   last obs. used      2015-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4783  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:52:59  

Additional Information
 Earth MOID = 1.66475 au 
 Jupiter MOID = 1.59239 au 
 T_jup = 3.198 
[ 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 13.3 mag n/a MPO358850  

23442 (1986 QJ2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QJ2 = 1990 FZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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