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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403427813528646 6.6068e-08  
a 3.116054041070357 4.7555e-08 AU
q 2.67873835010071 2.2026e-07 AU
i 4.580204072366621 1.116e-05 deg
node 5.355506393366365 8.5785e-05 deg
peri 269.4173586670999 9.6982e-05 deg
M 93.72019873175078 5.0674e-05 deg
tp 2456477.457958487782
(2013-Jul-03.95795849)
0.00027816 JED
period 2009.120098895045
5.50
4.5993e-05
1.259e-07
d
yr
n .1791829170381547 4.1018e-09 deg/d
Q 3.553369732040004 5.4229e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      23183 days (63.47 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48359  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:39:02  

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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