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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403465904243169 6.6684e-08  
a 3.116707462022212 4.8043e-08 AU
q 2.679288196377368 2.2289e-07 AU
i 4.579839125620992 1.1159e-05 deg
node 5.355608407756212 8.6067e-05 deg
peri 269.5010799734847 9.7226e-05 deg
M 57.80668530653551 5.0514e-05 deg
tp 2456477.785815663458
(2013-Jul-04.28581566)
0.0002791 JED
period 2009.752085681697
5.50
4.6469e-05
1.272e-07
d
yr
n .1791265711650649 4.1417e-09 deg/d
Q 3.554126727667055 5.4785e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      23153 days (63.39 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4836  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:12  

Additional Information
 Earth MOID = 1.66773 AU 
 T_jup = 3.197 
[ 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 13.2 mag n/a MPO229215  

23442 (1986 QJ2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla (809)
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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