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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
268291 (2005 QX71)
Classification: Main-belt Asteroid          SPK-ID: 2268291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950012811044747 4.3408e-08  
a 2.33221038750055 1.4597e-08 au
q 1.877426374132779 1.0303e-07 au
i 1.897950610265147 7.2963e-06 deg
node 229.6392491099242 0.00018072 deg
peri 58.41598296008041 0.00018188 deg
M 340.3485517529623 2.1742e-05 deg
tp 2458671.513689363609
(2019-Jul-07.01368936)
7.8751e-05 TDB
period 1300.918275819843
3.56
1.2213e-05
3.344e-08
d
yr
n .2767276059467508 2.5979e-09 deg/d
Q 2.786994400868321 1.7443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:15:49  

Additional Information
 Earth MOID = .861291 au 
 Jupiter MOID = 2.38018 au 
 T_jup = 3.544 
[ 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 17.4   n/a MPO437234  

268291 (2005 QX71)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 12:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin