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 ]  
258891 (2002 QR66)
Classification: Main-belt Asteroid          SPK-ID: 2258891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08934886872901915 4.9314e-08  
a 2.424275009529907 1.7316e-08 au
q 2.207668779940378 1.172e-07 au
i 5.845547943321711 5.7779e-06 deg
node 341.2983390007034 5.2305e-05 deg
peri 57.16233560110449 6.3557e-05 deg
M 299.1296684436263 3.7668e-05 deg
tp 2459629.617254891896
(2022-Feb-19.11725489)
0.00014559 TDB
period 1378.704692668872
3.77
1.4772e-05
4.044e-08
d
yr
n .2611146548744376 2.7976e-09 deg/d
Q 2.640881239119437 1.8863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6024 days (16.49 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-02-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:46:07  

Additional Information
 Earth MOID = 1.21992 au 
 Jupiter MOID = 2.68081 au 
 T_jup = 3.499 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO418376  

258891 (2002 QR66)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2002 QR66 = 2006 SA303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 21:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin