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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405554319979921 5.0606e-08  
a 3.114898369764139 3.4832e-08 au
q 2.677082483772099 1.5218e-07 au
i 4.580421654288726 8.9424e-06 deg
node 5.356529563682098 6.8778e-05 deg
peri 269.2317349592226 7.9227e-05 deg
M 201.4835621856743 4.3653e-05 deg
tp 2458484.670564754348
(2019-Jan-01.17056475)
0.00025005 JED
period 2008.002499301679
5.50
3.3681e-05
9.221e-08
d
yr
n .1792826453777805 3.0072e-09 deg/d
Q 3.552714255756179 3.9727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      23811 days (65.19 yr)  
   first obs. used      1951-02-04  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47924  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:41:11  

Additional Information
 Earth MOID = 1.66576 au 
 Jupiter MOID = 1.59338 au 
 T_jup = 3.198 
[ 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 13.3 mag n/a MPO358850  

23442 (1986 QJ2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
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 2016-May-05 21:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin