Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
23442 (1986 QJ2)
Classification: Main-belt Asteroid          SPK-ID: 2023442
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403427620439447 5.1714e-08  
a 3.116054055494282 3.655e-08 AU
q 2.678738422667979 1.572e-07 AU
i 4.580205692937537 1.1069e-05 deg
node 5.355473064954141 7.1675e-05 deg
peri 269.4173954449211 8.4695e-05 deg
M 93.7201903588583 4.764e-05 deg
tp 2456477.458001584298
(2013-Jul-03.95800158)
0.00026363 JED
period 2009.120112845091
5.50
3.5349e-05
9.678e-08
d
yr
n .179182915794023 3.1526e-09 deg/d
Q 3.553369688320585 4.168e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      23274 days (63.72 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47386  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:42:57  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-24 09:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin