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 ]  
266202 (2006 WO20)
Classification: Main-belt Asteroid          SPK-ID: 2266202
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435357258166266 4.6985e-08  
a 2.275898462631179 1.2705e-08 au
q 1.949225724912468 1.0644e-07 au
i 3.651289757039362 5.9718e-06 deg
node 138.916487001144 7.5069e-05 deg
peri 83.26085359527569 7.8004e-05 deg
M 74.55265371860226 2.128e-05 deg
tp 2458340.790188713561
(2018-Aug-10.29018871)
7.3255e-05 TDB
period 1254.087244379191
3.43
1.0501e-05
2.875e-08
d
yr
n .2870613680296304 2.4038e-09 deg/d
Q 2.60257120034989 1.4529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-04-17  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:03:38  

Additional Information
 Earth MOID = .94496 au 
 Jupiter MOID = 2.37631 au 
 T_jup = 3.593 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430271328772877 4.7011e-08  
q 1.950693224383177 1.0643e-07 au
tp 2457086.512688930749
(2015-Mar-05.01268893)
7.0193e-05 TDB
node 138.9437100006566 7.5074e-05 deg
peri 83.3065969143976 7.8033e-05 deg
i 3.650912471998145 5.9716e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-04-17  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:03:38  

Additional Information
 Jupiter MOID = 2.37631 au 
 T_jup = 3.593 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.210012139263404E-15 -4.97767289082591E-15 -7.811605576519328E-13 -2.883427089678383E-14 -2.701954796720473E-13 -2.958477579645989E-15
q -4.97767289082591E-15 1.132805534479852E-14 1.972016164815554E-12 6.40096538208864E-14 6.739778506740063E-13 6.752327892487151E-15
tp -7.811605576519328E-13 1.972016164815554E-12 4.927074711130234E-9 -6.53376905791928E-12 1.509783719696892E-9 -1.528623431226129E-12
node -2.883427089678383E-14 6.40096538208864E-14 -6.53376905791928E-12 5.636179274301005E-9 -5.625528652238729E-9 9.020800342719791E-11
peri -2.701954796720473E-13 6.739778506740063E-13 1.509783719696892E-9 -5.625528652238729E-9 6.089163178424513E-9 -9.042559218799046E-11
i -2.958477579645989E-15 6.752327892487151E-15 -1.528623431226129E-12 9.020800342719791E-11 -9.042559218799046E-11 3.565995544628623E-11

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 MPO241573  

266202 (2006 WO20)          Discovered 2006-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 WO20 = 2005 NO65 
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-21 09:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin