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 ]  
266086 (2006 SA21)
Classification: Main-belt Asteroid          SPK-ID: 2266086
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 .1293071878451947 5.1292e-08  
a 2.234519698577362 1.499e-08 au
q 1.945580240169632 1.1808e-07 au
i 2.359436981220766 4.7742e-06 deg
node 157.0816823964831 0.00013768 deg
peri 256.3897971680428 0.00013917 deg
M 349.2964276096998 2.2895e-05 deg
tp 2459036.774460171350
(2020-Jul-06.27446017)
7.7813e-05 TDB
period 1220.041794038804
3.34
1.2277e-05
3.361e-08
d
yr
n .2950718588158054 2.9692e-09 deg/d
Q 2.523459156985093 1.6928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      6182 days (16.93 yr)  
   first obs. used      2003-12-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:20:39  

Additional Information
 Earth MOID = .958272 au 
 Jupiter MOID = 2.79265 au 
 T_jup = 3.627 
[ 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 17.6   n/a MPO440309  

266086 (2006 SA21)          Discovered 2006-Sep-16 by LONEOS at Anderson Mesa
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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 2021-Jan-27 15:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin