Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
344505 (2002 QJ149)
Classification: Main-belt Asteroid          SPK-ID: 2344505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0804804078113309 5.1352e-08  
a 2.627228174762034 2.2643e-08 au
q 2.415787779843767 1.3045e-07 au
i 3.572550779945541 5.658e-06 deg
node 271.2220414162711 0.00011368 deg
peri 352.278565873226 0.0001276 deg
M 115.1858519662235 5.4671e-05 deg
tp 2458502.829664841805
(2019-Jan-19.32966484)
0.00023796 TDB
period 1555.410821716946
4.26
2.0108e-05
5.505e-08
d
yr
n .2314501062829258 2.9921e-09 deg/d
Q 2.8386685696803 2.4465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-07-22  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:52  

Additional Information
 Earth MOID = 1.40011 au 
 Jupiter MOID = 2.21327 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO440551  

344505 (2002 QJ149)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 QJ149 = 2003 XJ28 = 2007 TL214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 05:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin