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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
469514 (2003 QA91)
Classification: TransNeptunian Object          SPK-ID: 2469514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06859399565332108 1.3656e-05  
a 44.74447530185665 0.00092775 au
q 41.67527295749097 0.00097477 au
i 2.413290320183623 3.9488e-05 deg
node 104.6239893202312 0.0014008 deg
peri 324.3435536233074 0.012985 deg
M 285.8408349886536 0.012744 deg
tp 2481916.577817578360
(2083-Feb-26.07781758)
3.1704 TDB
period 109321.9969923852
299.31
3.4001
0.009309
d
yr
n .003293024367502871 1.0242e-07 deg/d
Q 47.81367764622234 0.00099139 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2003-08-24  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .60605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 05:01:44  

Additional Information
 Earth MOID = 40.6897 au 
 Jupiter MOID = 36.6068 au 
 T_jup = 5.962 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.87   n/a E2021B25  

469514 (2003 QA91)          Discovered 2003-Aug-24 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 13:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin