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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403427727175235 6.1149e-08  
a 3.116054047366891 4.3825e-08 AU
q 2.67873838242176 1.9928e-07 AU
i 4.580203992380653 1.1157e-05 deg
node 5.355519209582269 8.324e-05 deg
peri 269.4173475519792 9.473e-05 deg
M 93.72019498008557 4.9563e-05 deg
tp 2456477.457977840063
(2013-Jul-03.95797784)
0.00027282 JED
period 2009.120104984714
5.50
4.2385e-05
1.16e-07
d
yr
n .1791829164950489 3.7801e-09 deg/d
Q 3.553369712312021 4.9976e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      23225 days (63.59 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48326  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:17:44  

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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