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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403427521739652 5.3113e-08  
a 3.116054062679737 3.7642e-08 AU
q 2.678738459600396 1.6364e-07 AU
i 4.580204729181659 1.1113e-05 deg
node 5.355490429751035 7.4549e-05 deg
peri 269.4173796881486 8.7183e-05 deg
M 93.72018640936994 4.792e-05 deg
tp 2456477.458021816794
(2013-Jul-03.95802182)
0.00026497 JED
period 2009.120119794477
5.50
3.6405e-05
9.967e-08
d
yr
n .1791829151742436 3.2468e-09 deg/d
Q 3.553369665759077 4.2924e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      23254 days (63.67 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47606  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:48:18  

Additional Information
 Earth MOID = 1.66903 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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